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Win32.HLLW.Autoruner.6320

Added to the Dr.Web virus database: 2012-08-09

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates the following services:
  • [<HKLM>\SYSTEM\ControlSet001\Services\Angel] 'Start' = '00000002'
  • [<HKLM>\SYSTEM\ControlSet001\Services\Angel] 'ImagePath' = '<SYSTEM32>\svсhost.exe'
  • [<HKLM>\SYSTEM\ControlSet002\Services\Angel] 'Start' = '00000002'
  • [<HKLM>\SYSTEM\ControlSet002\Services\Angel] 'ImagePath' = '<SYSTEM32>\svсhost.exe'
Creates the following files on removable media:
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\svсhost.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
  • hidden files
Modifies file system :
Creates the following files:
  • <SYSTEM32>\svсhost.exe
Sets the 'hidden' attribute to the following files:
  • <SYSTEM32>\svсhost.exe
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\svсhost.exe