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Win32.HLLW.Autoruner1.51974

Added to the Dr.Web virus database:2013-07-22
Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'A_Studio™2' = '<SYSTEM32>\systam.exe'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'A_Studio™4' = '<SYSTEM32>\krnlnod32.exe'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Msmsgs' = '<SYSTEM32>\Msmsgs.exe'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'A_Studio™' = '<SYSTEM32>\Explorcr.exe'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'A_Studio™1' = '<SYSTEM32>\svehost.exe'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'A_Studio™3' = '<SYSTEM32>\servicas.exe'
Creates the following files on removable media:
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\Fire_Heart.exe
Modifies file system :
Creates the following files:
  • <SYSTEM32>\servicas.exe
  • <SYSTEM32>\svehost.exe
  • <SYSTEM32>\krnlnod32.exe
  • <SYSTEM32>\systam.exe
  • C:\sorry.Exe
  • <SYSTEM32>\autorun.inf
  • <SYSTEM32>\Explorcr.exe
  • <SYSTEM32>\Msmsgs.exe
Sets the 'hidden' attribute to the following files:
  • <SYSTEM32>\svehost.exe
  • <SYSTEM32>\Msmsgs.exe
  • <SYSTEM32>\krnlnod32.exe
  • <SYSTEM32>\systam.exe
  • <SYSTEM32>\servicas.exe
  • <Drive name for removable media>:\autorun.inf
  • <SYSTEM32>\autorun.inf
  • <Drive name for removable media>:\Fire_Heart.exe
  • <SYSTEM32>\Explorcr.exe
  • C:\sorry.Exe
Deletes the following files:
  • <Drive name for removable media>:\autorun.inf

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