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Win32.HLLW.Autoruner2.56812

Added to the Dr.Web virus database: 2019-08-11

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKLM>\Software\Microsoft\Windows\CurrentVersion\Run] 'service' = '%WINDIR%\dllhost.exe'
Creates or modifies the following files
  • %ALLUSERSPROFILE%\start menu\programs\startup\empty.pif
Creates the following files on removable media
  • <Drive name for removable media>:\avseq.dat.exe
  • <Drive name for removable media>:\autorun.inf
Modifies file system
Creates the following files
  • %WINDIR%\dllhost.exe
  • %WINDIR%\pl0lonx.jpg
Sets the 'hidden' attribute to the following files
  • <Drive name for removable media>:\autorun.inf
Miscellaneous
Searches for the following windows
  • ClassName: '' WindowName: 'dllhost'