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Win32.HLLW.Autoruner1.29367

Added to the Dr.Web virus database: 2012-11-07

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates the following services:
  • [<HKLM>\SYSTEM\ControlSet001\Services\Windows Recycled Services] 'Start' = '00000002'
  • [<HKLM>\SYSTEM\ControlSet001\Services\oreans32] 'Start' = '00000001'
Malicious functions:
Searches for windows to
detect analytical utilities:
  • ClassName: '' WindowName: 'Process Monitor - Sysinternals: www.sysinternals.com'
  • ClassName: 'PROCMON_WINDOW_CLASS' WindowName: ''
  • ClassName: '' WindowName: 'Registry Monitor - Sysinternals: www.sysinternals.com'
  • ClassName: 'RegmonClass' WindowName: ''
  • ClassName: '' WindowName: 'File Monitor - Sysinternals: www.sysinternals.com'
  • ClassName: 'GBDYLLO' WindowName: ''
  • ClassName: 'OLLYDBG' WindowName: ''
  • ClassName: 'FilemonClass' WindowName: ''
  • ClassName: 'pediy06' WindowName: ''
Modifies file system :
Creates the following files:
  • C:\AutoRun.inf
  • C:\Recycled.scr
  • %CommonProgramFiles%\Microsoft Shared\MSInfo\2010.txt
  • %CommonProgramFiles%\Microsoft Shared\MSInfo\Recycled.scr
Sets the 'hidden' attribute to the following files:
  • C:\Recycled.scr
  • C:\AutoRun.inf
  • %CommonProgramFiles%\Microsoft Shared\MSInfo\Recycled.scr
Deletes the following files:
  • %CommonProgramFiles%\Microsoft Shared\MSInfo\2010.txt
Deletes itself.
Network activity:
Connects to:
  • 'tt#####167.okebox.com':9167
UDP:
  • DNS ASK tt#####167.okebox.com
Miscellaneous:
Searches for the following windows:
  • ClassName: 'MS_WINHELP' WindowName: ''
  • ClassName: 'TAppBuilder' WindowName: ''
  • ClassName: '18467-41' WindowName: ''
File is protected with Themida® packer from Oreans® Tecnologies.
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