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Win32.HLLW.Siggen.211
Added to the Dr.Web virus database:
2011-11-12
Virus description added:
2011-11-15
Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
%HOMEPATH%\Start Menu\Programs\Startup\Startup.exe
Infects the following executable system files:
Creates the following files on removable media:
<Drive name for removable media>:\Note.exe
Modifies file system :
Creates the following files:
%WINDIR%\calc.exe
<SYSTEM32>\mscalc.exe
%WINDIR%\mscalc.exe
<Current directory>\Note.exe
%WINDIR%\SYSCOM.com
<SYSTEM32>\dllcache\SYSCOM.com
Sets the 'hidden' attribute to the following files:
%WINDIR%\SYSCOM.com
%WINDIR%\calc.exe
Miscellaneous:
Searches for the following windows:
ClassName: '#32770' WindowName: 'Windows Task Manager'
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