Substitutes the following executable system files:
<SYSTEM32>\dllcache\regedit.exe with <SYSTEM32>\dllcache\regedit.exe.new
%WINDIR%\regedit.exe with %WINDIR%\regedit.exe.new
Malicious functions:
To complicate detection of its presence in the operating system,
blocks execution of the following system utilities:
Windows Task Manager (Taskmgr)
Executes the following:
<SYSTEM32>\logonui.exe /status /shutdown
Attempts to shut down the Windows operating system.
Modifies file system :
Creates the following files:
<SYSTEM32>\spn.exe
<SYSTEM32>\monit.exe
Sets the 'hidden' attribute to the following files:
<SYSTEM32>\spn.exe
<SYSTEM32>\monit.exe
Deletes the following files:
%WINDIR%\regedit.exe
Miscellaneous:
Searches for the following windows:
ClassName: 'Shell_TrayWnd' WindowName: ''
ClassName: 'StatusWindowClass' WindowName: ''
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