Mumuboy Trojan

Mumuboy malware description and removal detail
Categories:Trojan,Spyware
Also known as:

[Panda]Trojan Horse;
[Computer Associates]Win32/Mumuboy!Trojan
Visible Symptoms:
Files in system folders:
[%PROFILE%]\explorer.exe
[%PROFILE_TEMP%]\17226\explorer.exe
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\explorer.exe
[%PROGRAM_FILES%]\thread22\explorer.exe
[%PROGRAM_FILES%]\WNSXS~1\explorer.exe
[%SYSTEM%]\EXPLORER.EXE
[%SYSTEM%]\Sys\Explorer.exe
[%WINDOWS%]\$NtServicePackUninstall$\explorer.exe
[%WINDOWS%]\ServicePackFiles\i386\explorer.exe
[%WINDOWS%]\system\explorer.exe
[%PROFILE%]\explorer.exe
[%PROFILE_TEMP%]\17226\explorer.exe
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\explorer.exe
[%PROGRAM_FILES%]\thread22\explorer.exe
[%PROGRAM_FILES%]\WNSXS~1\explorer.exe
[%SYSTEM%]\EXPLORER.EXE
[%SYSTEM%]\Sys\Explorer.exe
[%WINDOWS%]\$NtServicePackUninstall$\explorer.exe
[%WINDOWS%]\ServicePackFiles\i386\explorer.exe
[%WINDOWS%]\system\explorer.exe

In order to ensure that the Mumuboy is launched automatically each time the system is booted, the Mumuboy adds a link to its executable file in the system registry:
HKLM\Microsoft\Windows\CurrentVersion\Run
[%PROFILE%]\explorer.exe
[%PROFILE_TEMP%]\17226\explorer.exe
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\explorer.exe
[%PROGRAM_FILES%]\thread22\explorer.exe
[%PROGRAM_FILES%]\WNSXS~1\explorer.exe
[%SYSTEM%]\Sys\Explorer.exe
[%WINDOWS%]\$NtServicePackUninstall$\explorer.exe
[%WINDOWS%]\ServicePackFiles\i386\explorer.exe
[%WINDOWS%]\system\explorer.exe

Platforms / OS: Windows 95, Windows 98, Windows 98 SE, Windows NT, Windows ME, Windows 2000, Windows XP, Windows 2003, Windows Vista

Detecting Mumuboy:

Files:
[%PROFILE%]\explorer.exe
[%PROFILE_TEMP%]\17226\explorer.exe
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\explorer.exe
[%PROGRAM_FILES%]\thread22\explorer.exe
[%PROGRAM_FILES%]\WNSXS~1\explorer.exe
[%SYSTEM%]\EXPLORER.EXE
[%SYSTEM%]\Sys\Explorer.exe
[%WINDOWS%]\$NtServicePackUninstall$\explorer.exe
[%WINDOWS%]\ServicePackFiles\i386\explorer.exe
[%WINDOWS%]\system\explorer.exe
[%PROFILE%]\explorer.exe
[%PROFILE_TEMP%]\17226\explorer.exe
[%PROGRAM_FILES%]\Internet Explorer\PLUGINS\explorer.exe
[%PROGRAM_FILES%]\thread22\explorer.exe
[%PROGRAM_FILES%]\WNSXS~1\explorer.exe
[%SYSTEM%]\EXPLORER.EXE
[%SYSTEM%]\Sys\Explorer.exe
[%WINDOWS%]\$NtServicePackUninstall$\explorer.exe
[%WINDOWS%]\ServicePackFiles\i386\explorer.exe
[%WINDOWS%]\system\explorer.exe

Registry Values:
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce

Removing Mumuboy:

An up-to-date copy of ExterminateIt should detect and prevent infection from Mumuboy.

If you do not have ExterminateIt and you are worried that you may have infected computer, you could run trial version of ExterminateIt, or remove Mumuboy manually.

To completely manually remove Mumuboy malware from your computer, you need to delete the Windows registry keys and registry values, the files and folders associated with Mumuboy.

  1. Use Task Manager to terminate the Mumuboy process.
  2. Delete the original Mumuboy file and folders.
  3. Delete the system registry key parameters
  4. Update your antivirus databases or buy antivirus software and perform a full scan of the computer.

We recommends that all Internet users back up any important information on their computers, enable maximum protection from network attacks and malicious code on their computers, refrain from executing suspicious programs received from untrustworthy sources.

ExterminateIt effectively and automatically removes Mumuboy from you computer and is a good solution for those who are seeking easy and effective protection for their computer from Trojan Horses, Rootkits, Backdoors, spyware, botnets, keystroke loggers, dialers and other malicious software(malware).

Download ExterminateIt! to instantly get rid of Mumuboy!

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