By Kristopher

How to Remove Trojan Monder

Updated Dec 18, 2008

Trojan Monder Threat Level: Trojan Monder is a danger

Trojan Monder is a downloader Trojan that sneaks into your system through vulnerabilities. Once Trojan Monder is installed, Trojan Monder downloads more malware and adware, and launches ads on Internet Explorer.

Unless identity theft, hacker botnets, and Trojan Monder popups sound like a fun weekend, remove Trojan Monder.

I’ll show you how to get rid of Trojan Monder for free.

Do You Have Trojan Monder?

When you’re infected with badware — whether it’s Trojan Monder, spyware, adware, a Trojan, or a virus — there are a few key symptoms. Have you noticed…

  • Slow computer performance: It just takes one parasite like Trojan Monder to slow your computer dramatically. If your PC takes longer than usual to reboot, or if your Internet connection is unusually slow, you may be infected with Trojan Monder.
  • New desktop shortcuts or switched homepage: Badware like Trojan Monder may change your Internet settings to redirect your homepage to another site. Badware can even add desktop shortcuts to your PC.
  • Annoying popups: Badware can bombard your computer with popup ads, even when you’re not online. Through these popups, you may be tricked into downloading more spyware.

How to Remove Trojan Monder Manually

Trojan Monder warning Before we get started, you should backup your system and your registry, so it’ll be easy to restore your computer if anything goes wrong.

To remove Trojan Monder manually, you need to delete Trojan Monder files. Not sure how to delete Trojan Monder files? Click here, and I’ll show you. Otherwise, go ahead and…

Stop Trojan Monder processes:

8142.exe

Delete Trojan Monder DLLs:

%system%\lkkrem.dll
%system%\blvpho.dll
%system%\codnnrjl.dll
%system%\byXPFXnn.dll
%system%\fccccasi.dll
%system%\mriqfycp.dll
%system%\nnnljiyx.dll
%system%\pmnopNeb.dll
%system%\tlmpgior.dll
%system%\urqqhghb.dll
%system%\xxywxxys.dll
7ac3f42f-0fd7-4644-a801-a60155859c57.dll
033826fa0020f4a7b0970040d35cf300ecdc00b0.dll
4194967c8083e49385d1007d0e4c920089930298.dll
4194967c8083e49385d1007d0e4c92009d434516.dll

Get rid of Trojan Monder registry keys and values:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run@^BM0bdb02fb
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run@^BM3f6b100a
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion@^dmdko.exe
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion@^dmrqa.exe
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion@^dmzyb.exe
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion@^kdfra.exe
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion@^kdid
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion@^kdram.exe
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion@^_d
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run@^A00F2DE004.exe
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run@^A00F67E1C.exe
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run@^A00F691BEAC.exe
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run@^A00F8BF047.exe
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run@^A00F8D713A.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Shared Tools\MSConfig\startupreg@^BM53d35ead
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon@^System^=^kdfra.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ShellExecuteHooks@^{67B0058D-B342-4CB2-A7F0-EDAB6C4F927D}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ShellExecuteHooks@^{F9DF827A-8FA7-48A3-B268-CA4DB563EA40}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run@^BM07c179c1
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run@^BM53d35ead
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run@^gadcom
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ShellExecuteHooks@^{0524B01A-F7AF-4665-8BE1-BE460478A4FF}
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List@^C:\WINDOWS\system32\winver.exe

HKEY_CLASSES_ROOT\CLSID\{e9782a99-765d-41da-a4b7-51d7d1f80b29}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\affltid
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\aoprndtws
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\08e823e9
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\dslcnnct
HKEY_CLASSES_ROOT\CLSID\{3480eed8-1c5a-4090-bdfd-9b0831269e91}
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{3480EED8-1C5A-4090-BDFD-9B0831269E91}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{3480eed8-1c5a-4090-bdfd-9b0831269e91}
HKEY_CLASSES_ROOT\CLSID\{67B0058D-B342-4CB2-A7F0-EDAB6C4F927D}
HKEY_CLASSES_ROOT\CLSID\{88e2e10c-cd87-45c6-af08-b44646a16d1a}
HKEY_CLASSES_ROOT\CLSID\{A546EA3D-05F1-0D5E-FB38-79A2E3EB4FE0}
HKEY_CLASSES_ROOT\CLSID\{aac0b7a8-d61f-4f5c-bf53-fdeae69ceb50}
HKEY_CLASSES_ROOT\CLSID\{AE41E538-02F9-5C5C-FF38-79A2E3EB4DB7}
HKEY_CLASSES_ROOT\clsid\{B3102264-D09D-4322-B625-503FBF18DD7E}
HKEY_CLASSES_ROOT\CLSID\{D5750A4D-DFC7-4A7D-9F75-226D723AAB32}
HKEY_CLASSES_ROOT\CLSID\{F9DF827A-8FA7-48A3-B268-CA4DB563EA40}
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{88E2E10C-CD87-45C6-AF08-B44646A16D1A}
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{A546EA3D-05F1-0D5E-FB38-79A2E3EB4FE0}
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{AAC0B7A8-D61F-4F5C-BF53-FDEAE69CEB50}
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{AE41E538-02F9-5C5C-FF38-79A2E3EB4DB7}
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{B3102264-D09D-4322-B625-503FBF18DD7E}
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{D5750A4D-DFC7-4A7D-9F75-226D723AAB32}
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{F9DF827A-8FA7-48A3-B268-CA4DB563EA40}
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\_r
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\dslcnnct
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\opnnnKAT
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wvUoMfdC
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\__c001DB2E
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\__c004637D
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\__c0082FB9
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\__c009E324
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\__c00DA228
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\__c00EAD62
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{88e2e10c-cd87-45c6-af08-b44646a16d1a}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A546EA3D-05F1-0D5E-FB38-79A2E3EB4FE0}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{aac0b7a8-d61f-4f5c-bf53-fdeae69ceb50}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{AE41E538-02F9-5C5C-FF38-79A2E3EB4DB7}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{B3102264-D09D-4322-B625-503FBF18DD7E}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{D5750A4D-DFC7-4A7D-9F75-226D723AAB32}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{F9DF827A-8FA7-48A3-B268-CA4DB563EA40}
HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{A546EA3D-05F1-0D5E-FB38-79A2E3EB4FE0}
HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{AE41E538-02F9-5C5C-FF38-79A2E3EB4DB7}
HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{F9DF827A-8FA7-48A3-B268-CA4DB563EA40}
HKEY_CURRENT_USER\Software\Microsoft\contim
HKEY_CURRENT_USER\Software\Microsoft\isfiaf
HKEY_CLASSES_ROOT\CLSID\{0524B01A-F7AF-4665-8BE1-BE460478A4FF}
HKEY_CLASSES_ROOT\CLSID\{417C0667-F5ED-4867-834C-6992DAC12203}
HKEY_CLASSES_ROOT\CLSID\{9e36cbe7-0cbd-488a-a508-fd08c0e2270f}
HKEY_CLASSES_ROOT\CLSID\{B03E6FDB-37CB-4054-BF9D-FE96C33FB937}
HKEY_CLASSES_ROOT\CLSID\{db48387f-ca03-4511-8663-98da65f98fc6}
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{417C0667-F5ED-4867-834C-6992DAC12203}
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{9E36CBE7-0CBD-488A-A508-FD08C0E2270F}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\contim
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\opnkJaAR
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\pmnoOHAt
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\winndy32
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wintqv32
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{417C0667-F5ED-4867-834C-6992DAC12203}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9e36cbe7-0cbd-488a-a508-fd08c0e2270f}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{B03E6FDB-37CB-4054-BF9D-FE96C33FB937}

Note: In any Trojan Monder files I mention above, “%UserProfile%” is a variable referring to your current user’s profile folder. If you’re using Windows NT/2000/XP, by default this is “C:\Documents and Settings\[CURRENT USER]” (e.g., “C:\Documents and Settings\JoeSmith”). If you have any questions about manual Trojan Monder removal, go ahead and leave a comment.

How Do You Remove Trojan Monder Files?

Need help figuring out how to delete Trojan Monder files? While there’s some risk involved, and you should only manually remove Trojan Monder files if you’re comfortable editing your system, you’ll find it’s fairly easy to delete Trojan Monder files in Windows.

How to delete Trojan Monder files in Windows XP and Vista:

  1. Click your Windows Start menu, and then click “Search.”
  2. A speech bubble will pop up asking you, “What do you want to search for?” Click “All files and folders.”
  3. Type a Trojan Monder file in the search box, and select “Local Hard Drives.”
  4. Click “Search.” Once the file is found, delete it.

How to stop Trojan Monder processes:

  1. Click the Start menu, select Run.
  2. Type taskmgr.exe into the the Run command box, and click “OK.” You can also launch the Task Manager by pressing keys CTRL + Shift + ESC.
  3. Click Processes tab, and find Trojan Monder processes.
  4. Once you’ve found the Trojan Monder processes, right-click them and select “End Process” to kill Trojan Monder.

How to remove Trojan Monder registry keys:

Trojan Monder warning Because your registry is such a key piece of your Windows system, you should always backup your registry before you edit it. Editing your registry can be intimidating if you’re not a computer expert, and when you change or a delete a critical registry key or value, there’s a chance you may need to reinstall your entire system. Make sure your backup your registry before editing it.

  1. Select your Windows menu “Start,” and click “Run.” An “Open” field will appear. Type “regedit” and click “OK” to open up your Registry Editor.
  2. Registry Editor will open as a window with two panes. The left side Registry Editor’s window lets you select various registry keys, and the right side displays the registry values of the registry key you select.
  3. To find a registry key, such as any Trojan Monder registry keys, select “Edit,” then select “Find,” and in the search bar type any of Trojan Monder’s registry keys.
  4. As soon as Trojan Monder registry key appears, you can delete the Trojan Monder registry key by right-clicking it and selecting “Modify,” then clicking “Delete.”

How to delete Trojan Monder DLL files:

  1. First locate Trojan Monder DLL files you want to delete. Open your Windows Start menu, then click “Run.” Type “cmd” in Run, and click “OK.”
  2. To change your current directory, type “cd” in the command box, press your “Space” key, and enter the full directory where the Trojan Monder DLL file is located. If you’re not sure if the Trojan Monder DLL file is located in a particular directory, enter “dir” in the command box to display a directory’s contents. To go one directory back, enter “cd ..” in the command box and press “Enter.”
  3. When you’ve located the Trojan Monder DLL file you want to remove, type “regsvr32 /u SampleDLLName.dll” (e.g., “regsvr32 /u jl27script.dll”) and press your “Enter” key.

That’s it. If you want to restore any Trojan Monder DLL file you removed, type “regsvr32 DLLJustDeleted.dll” (e.g., “regsvr32 jl27script.dll”) into your command box, and press your “Enter” key.

Did Trojan Monder change your homepage?

  1. Click Windows Start menu > Control Panel > Internet Options.
  2. Under Home Page, select the General > Use Default.
  3. Type in the URL you want as your home page (e.g., “http://www.homepage.com”).
  4. Select Apply > OK.
  5. You’ll want to open a fresh web page and make sure that your new default home page pops up.

Trojan Monder Removal Tip

Is your computer acting funny after deleting any Trojan Monder files? I recommend using a program like File Recover from PC Tools. File Recover saves deleted files that otherwise can’t be recovered by Windows operating sytem.

Want to save time finding Trojan Monder files? Download Spyware Doctor, let it find the Trojan Monder files for you, and then manually delete Trojan Monder files.

How Did You Get Trojan Monder?

Wondering how Trojan Monder ended up on your PC? If you’re infected with Trojan Monder or other badware, perhaps you were using…

  • Freeware or shareware: Did you download and install shareware or freeware? These low-cost or free software applications may come bundled with spyware, adware, or programs like Trojan Monder. Sometimes adware is attached to the free software to “pay” developers for the cost of creating the software, and more often spyware is secretly attached to free software to harm your computer and steal your personal and financial information.
  • Peer-to-peer software: Do you use a peer-to-peer (P2P) program or other application with a shared network? When you use these applications, you put your system at risk for unknowingly downloading an infected file, including applications like Trojan Monder.
  • Questionable websites: Did you visit a website that’s of questionable nature? When you visit malicious sites that are fishy and phishy, badware may be automatically downloaded and installed onto your computer, sometimes including applications like Trojan Monder. I recommend you use Firefox web browser, if you don’t already.

Understanding Trojan Monder

If you’re infected with Trojan Monder, you should know what you’re fighting. I’ll explain some definitions related to Trojan Monder.

Trojan Monder May Be a Trojan

Trojans install themselves secretly onto your computer, most often through your downloading a simple email attachment (often Trojans pose as harmless pictures). Most Trojans are able to gain complete control over your PC after installation. With this control, the Trojan and the hacker behind it may change your system settings, delete important files, steal your passwords, and watch your computer acitivity.

Infection Methods of Trojan Monder and Other Trojans

Most Trojans infect your computer by tricking you into launching an infected file. This poisoned file could disguised as a small file, such as a jpeg or other email attachment, or it might be downloaded via a website or FTP.

  • Email: Your PC may be infected with a Trojan when you download infected email attachments, or sometimes even when you simply open an email. Many Trojans exploit security holes in Microsoft Outlook. You may be able to reduce your chances of getting infected by a Trojan by using a spam-blocking software.
  • Websites: Your PC may be infected with a Trojan when you visit a rogue site. Many Trojans exploit security holes in Internet Explorer web browser so that by simply visiting a website you may unknowingly download a Trojan.
  • Open ports: If your computer runs programs that provide file-sharing functions – such as AOL Instant Messenger (AIM), MSN Messenger, and more – you may open your computer up to vulnerabilities. Using file sharing through these applications may create a network that gives attackers the opportunity to remotely access your computer.

Trojan Monder May Be a Backdoor

“Backdoor” describes a parasite that gets past your system’s normal means of authentication, remotely accesses your PC, or otherwise enters your system without being detected. Trojans and worms often use backdoor methods to access your computer and steal your personal and financial information and/or install more malware into your PC.