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Win32.HLLW.Autoruner1.28772

Added to the Dr.Web virus database: 2012-10-26

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\csrss.exe
Creates the following files on removable media:
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\MP3.lnk
  • <Drive name for removable media>:\smss.exe
  • <Drive name for removable media>:\winlogon.exe
Modifies file system :
Creates the following files:
  • %WINDIR%\smss.exe
  • C:\autorun.inf
  • C:\MP3.lnk
  • C:\winlogon.exe
  • %WINDIR%\h4ck3d.html
  • C:\smss.exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\smss.exe
  • %HOMEPATH%\Start Menu\Programs\Startup\csrss.exe
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\winlogon.exe
  • C:\autorun.inf
  • C:\smss.exe
  • %WINDIR%\h4ck3d.html
  • %WINDIR%\smss.exe
  • C:\winlogon.exe