Defend what you create

Other Resources

Close

Library
My library

+ Add to library

Contact us
24/7 Tech support | Rules regarding submitting

Send a message

Your tickets

Profile

Win32.HLLW.Autoruner1.35719

Added to the Dr.Web virus database: 2013-04-26

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'MediaPlayer' = '%TEMP%\mplayerc.exe'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'QuickLaunch' = '%TEMP%\Bok3p.exe'
Creates the following files on removable media:
  • <Drive name for removable media>:\Autorun.inf
  • <Drive name for removable media>:\aBg.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
  • hidden files
  • file extensions
blocks the following features:
  • User Account Control (UAC)
Creates and executes the following:
  • '%TEMP%\mplayerc.exe'
  • '%TEMP%\Bok3p.exe'
Executes the following:
  • '<SYSTEM32>\reg.exe' DELETE HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot /f
Modifies file system :
Creates the following files:
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\mediaguide[1].asp
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\radiopresets[1].asp
  • %TEMP%\mplayerc.exe
  • %TEMP%\Bok3p.exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\aBg.exe
  • <Drive name for removable media>:\Autorun.inf
  • %TEMP%\Bok3p.exe
  • %TEMP%\mplayerc.exe
Deletes the following files:
  • %TEMP%\~DFC928.tmp
  • %TEMP%\~DF1817.tmp
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\mediaguide[1].asp
  • %TEMP%\~DF680B.tmp
  • %TEMP%\~DFA5BA.tmp
  • %TEMP%\~DFB2DF.tmp
Network activity:
Connects to:
  • 'wi####smedia.com':80
  • 'localhost':1035
TCP:
HTTP GET requests:
  • wi####smedia.com/redir/radiopresets.asp?lo###########################
  • wi####smedia.com/redir/mediaguide.asp?WM############################################
UDP:
  • DNS ASK wi####smedia.com
Miscellaneous:
Searches for the following windows:
  • ClassName: 'MS_AutodialMonitor' WindowName: ''
  • ClassName: 'MS_WebcheckMonitor' WindowName: ''
  • ClassName: 'Type32_Main_Window' WindowName: ''
  • ClassName: '' WindowName: ''
  • ClassName: 'Shell_TrayWnd' WindowName: ''
  • ClassName: 'ReBarWindow32' WindowName: ''
  • ClassName: 'WMP9DeskBand' WindowName: 'WMP9DeskBand'
The Russian developer of Dr.Web anti-viruses
Doctor Web has been developing anti-virus software since 1992
Dr.Web is trusted by users around the world in 200+ countries
The company has delivered an anti-virus as a service since 2007
24/7 tech support

Dr.Web © Doctor Web
2003 — 2020

Doctor Web is the Russian developer of Dr.Web anti-virus software. Dr.Web anti-virus software has been developed since 1992.

2-12А, 3rd street Yamskogo polya, Moscow, Russia, 125124