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Win32.HLLW.Autoruner.53456

Added to the Dr.Web virus database: 2011-07-06

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Intel Physical Address Extention 1.1' = '%WINDIR%\wmiapsrv.exe'
Creates the following files on removable media:
  • <Drive name for removable media>:\autorun.vbs
  • <Drive name for removable media>:\autorun.bat
  • <Drive name for removable media>:\autorun.inf
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
  • hidden files
Modifies file system :
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\autorun.vbs
  • <Drive name for removable media>:\autorun.bat
  • <Drive name for removable media>:\autorun.inf
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: ''