Library
My library

+ Add to library

Contact us
24/7 Tech support | Rules regarding submitting

Send a message

Your tickets

Profile

Win32.HLLW.Autoruner1.54178

Added to the Dr.Web virus database: 2013-08-19

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates the following files on removable media:
  • <Drive name for removable media>:\Autorun.inf
  • <Drive name for removable media>:\victim.exe
Malicious functions:
Creates and executes the following:
  • '%TEMP%\victim.exe'
  • 'C:\victim.exe'
Injects code into
the following system processes:
  • %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
  • %TEMP%\temp~~2.exe
  • %TEMP%\temp~~~21.tmp
  • %TEMP%\temp~~4.exe
  • %TEMP%\temp~~3.exe
  • %TEMP%\victim.exe
  • %TEMP%\aut1.tmp
  • C:\Autorun.inf
  • C:\victim.exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\victim.exe
  • <Drive name for removable media>:\Autorun.inf
  • C:\victim.exe
  • C:\Autorun.inf
Deletes the following files:
  • %TEMP%\~DFCE47.tmp
  • %TEMP%\~DFE103.tmp
  • %TEMP%\~DFC68.tmp
  • %TEMP%\~DF8CD0.tmp
  • %TEMP%\~DFA66D.tmp
  • %TEMP%\~DFBA0F.tmp
  • %TEMP%\~DF212D.tmp
  • %TEMP%\~DF546.tmp
  • %TEMP%\~DF22CF.tmp
  • %TEMP%\~DF5ACA.tmp
  • %TEMP%\~DF58CD.tmp
  • %TEMP%\~DF8B44.tmp
  • %TEMP%\~DFD57B.tmp
  • %TEMP%\~DF7E04.tmp
  • C:\Autorun.inf
  • <Drive name for removable media>:\Autorun.inf
  • %TEMP%\temp~~4.exe
  • %TEMP%\aut1.tmp
  • %TEMP%\temp~~~21.tmp
  • %TEMP%\temp~~2.exe
  • %TEMP%\temp~~3.exe
  • %TEMP%\~DF3BBA.tmp
  • %TEMP%\~DF4DF8.tmp
  • %TEMP%\~DF61EA.tmp
  • %TEMP%\~DF4099.tmp
  • %TEMP%\~DF33D3.tmp
  • %TEMP%\~DF307F.tmp
Miscellaneous:
Searches for the following windows:
  • ClassName: 'shell_traywnd' WindowName: '(null)'