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Win32.HLLW.Autoruner1.25110

Added to the Dr.Web virus database: 2012-08-21

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates the following services:
  • [<HKLM>\SYSTEM\ControlSet001\Services\htoad] 'Start' = '00000002'
  • [<HKLM>\SYSTEM\ControlSet001\Services\htuad] 'Start' = '00000002'
  • [<HKLM>\SYSTEM\ControlSet001\Services\stuad] 'Start' = '00000002'
Creates the following files on removable media:
  • <Drive name for removable media>:\W
  • <Drive name for removable media>:\Autorun.inf
Modifies file system :
Creates the following files:
  • <SYSTEM32>\svshost
  • %WINDIR%\inf\Cyzpait.inf
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\Drive.exe
  • <Drive name for removable media>:\Autorun.inf
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Shell_TrayWnd' WindowName: ''