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Win32.HLLW.Autoruner1.13313

Added to the Dr.Web virus database: 2012-03-09

Virus description added:

Technical Information

To ensure autorun and distribution
Creates the following files on removable media
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\autorun.exe
Malicious functions
Searches for windows to
detect analytical utilities:
  • ClassName: 'SmartSniff', WindowName: ''
detect programs and games:
  • ClassName: 'gdkWindowToplevel', WindowName: ''
Modifies file system
Creates the following files
  • %APPDATA%\user@zygijenyzaq 13.3.txt
  • %WINDIR%\serviceprofiles\networkservice\appdata\locallow\microsoft\cryptneturlcache\metadata\f0accf77cdcbff39f6191887f6d2d357
  • %WINDIR%\serviceprofiles\networkservice\appdata\locallow\microsoft\cryptneturlcache\content\f0accf77cdcbff39f6191887f6d2d357
Sets the 'hidden' attribute to the following files
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\autorun.exe
Deletes the following files
  • %APPDATA%\user@zygijenyzaq 13.3.txt
Network activity
TCP
HTTP GET requests
  • http://th####atebay.org/top/301
  • http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt
  • 'th####atebay.org':443
  • UDP
    • DNS ASK th####atebay.org