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Win32.HLLW.Autoruner1.11447

Added to the Dr.Web virus database: 2012-02-01

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '3<Virus name>.exe' = 'e:\<Virus name>.exe'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '3<Virus name>.exe' = 'e:\<Virus name>.exe'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '1<Virus name>.exe' = 'c:\<Virus name>.exe'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '<Virus name>.exe' = '<Full path to virus>'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '<Virus name>.exe' = '<Full path to virus>'
Creates the following files on removable media:
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\<Virus name>.exe
Modifies file system :
Creates the following files:
  • C:\<Virus name>.exe
  • C:\autorun.inf
  • <SYSTEM32>\<Virus name>.exe
  • <Current directory>\autorun.inf
Sets the 'hidden' attribute to the following files:
  • C:\autorun.inf
  • <Drive name for removable media>:\<Virus name>.exe
  • <Drive name for removable media>:\autorun.inf
  • <SYSTEM32>\<Virus name>.exe
  • <Current directory>\autorun.inf
  • C:\<Virus name>.exe
Miscellaneous:
Searches for the following windows:
  • ClassName: '' WindowName: ''
  • ClassName: 'Indicator' WindowName: ''
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