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Profil

Win32.HLLW.Autoruner.53700

Added to the Dr.Web virus database: 2011-07-08

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'king_mg' = '<SYSTEM32>\mgking.exe'
Creates the following files on removable media:
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\i00dvoym.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
  • hidden files
Injects code into
the following system processes:
  • %WINDIR%\Explorer.EXE
Restores hooked functions in System Service Descriptor Table (SSDT).
Forces autoplay for removable media.
Modifies file system :
Creates the following files:
  • C:\autorun.inf
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\am1[1].rar
  • %TEMP%\am1.rar
  • C:\i00dvoym.exe
  • \Device\HarddiskVolume1
  • <SYSTEM32>\mgking.exe
  • <SYSTEM32>\mgking0.dll
Sets the 'hidden' attribute to the following files:
  • C:\autorun.inf
  • <Drive name for removable media>:\i00dvoym.exe
  • <Drive name for removable media>:\autorun.inf
  • <SYSTEM32>\mgking.exe
  • <SYSTEM32>\mgking0.dll
  • C:\i00dvoym.exe
Deletes the following files:
  • C:\autorun.inf
  • <Drive name for removable media>:\i00dvoym.exe
  • C:\i00dvoym.exe
  • <DRIVERS>\cdaudio.sys
  • %TEMP%\am1.rar
Deletes itself.
Network activity:
Connects to:
  • 'www.16##fg.com':80
  • 'localhost':1035
TCP:
HTTP GET requests:
  • www.16##fg.com/1mg/am1.rar
UDP:
  • DNS ASK www.16##fg.com