Library
My library

+ Add to library

Contact us
24/7 Tech support | Rules regarding submitting

Send a message

Your tickets

Profile

Win32.HLLW.Siggen.7931

Added to the Dr.Web virus database: 2016-10-16

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\svchost.exe
Malicious functions:
Executes the following:
  • '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\jb_gtsmw.cmdline"
  • '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES2.tmp" "%TEMP%\vbc1.tmp"
  • '%TEMP%\notepad.exe'
  • '%TEMP%\svchost.exe'
Modifies file system:
Creates the following files:
  • %TEMP%\jb_gtsmw.out
  • %TEMP%\jb_gtsmw.cmdline
  • %TEMP%\vbc1.tmp
  • %TEMP%\jb_gtsmw.exe
  • %TEMP%\RES2.tmp
  • %TEMP%\jb_gtsmw.0.vb
  • %TEMP%\notepad.exe
  • %TEMP%\PvNlZXEo.resources
  • %TEMP%\svchost.exe
  • %TEMP%\MSNPSharp.dll
  • %TEMP%\431h6I7p.resources
Deletes the following files:
  • %TEMP%\jb_gtsmw.0.vb
  • %TEMP%\jb_gtsmw.out
  • %TEMP%\jb_gtsmw.exe
  • %TEMP%\RES2.tmp
  • %TEMP%\vbc1.tmp
  • %TEMP%\jb_gtsmw.cmdline
Network activity:
Connects to:
  • '17#.#3.169.14':80
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Shell_TrayWnd' WindowName: ''