FOR CUSTOMERS

Library
My library

+ Add to library

Contact us
24/7 Tech support | Rules regarding submitting

Send a message

Your tickets

Profile

Win32.HLLW.Autoruner.56380

Added to the Dr.Web virus database: 2011-08-15

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Intel Driver Control' = '<SYSTEM32>\igfxcf32.exe'
Creates the following files on removable media:
  • <Drive name for removable media>:\Autorun.inf
  • <Drive name for removable media>:\SysDrvCache\sysdrv-c289068.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
  • [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List] '<SYSTEM32>\igfxcf32.exe' = '<SYSTEM32>\igfxcf32.exe:*:Enabled:xLAN'
  • [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<SYSTEM32>\igfxcf32.exe' = '<SYSTEM32>\igfxcf32.exe:*:Enabled:xLAN'
Creates and executes the following:
  • <SYSTEM32>\igfxcf32.exe <Full path to virus>
Injects code into
the following system processes:
  • %WINDIR%\Explorer.EXE
Searches for windows to
detect analytical utilities:
  • ClassName: 'PROCMON_WINDOW_CLASS' WindowName: 'Process Monitor - Sysinternals: www.sysinternals.com'
detect programs and games:
  • ClassName: 'gdkWindowToplevel' WindowName: 'The Wireshark Network Analyzer'
Hides the following processes:
  • <Full path to virus>
  • <SYSTEM32>\igfxcf32.exe
Modifies file system :
Creates the following files:
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\g02[1].zip
  • <SYSTEM32>\igfxcf32.exe
Sets the 'hidden' attribute to the following files:
  • <SYSTEM32>\igfxcf32.exe
Deletes itself.
Network activity:
Connects to:
  • 'sv##.##telservice.su':5781
  • 'vp####.#ntelbackupsrv.su':80
  • 'sv##.##teldatamgr.su':51930
TCP:
HTTP GET requests:
  • vp####.#ntelbackupsrv.su/net/g02.zip
UDP:
  • DNS ASK sv##.##telservice.su
  • DNS ASK vp####.#ntelbackupsrv.su
  • DNS ASK sv##.##teldatamgr.su
Miscellaneous:
Searches for the following windows:
  • ClassName: 'TCPViewClass' WindowName: ''
  • ClassName: '#32770' WindowName: 'Regshot 1.8.2'
  • ClassName: 'PROCEXPL' WindowName: ''
  • ClassName: 'CNetmonMainFrame' WindowName: 'Microsoft Network Monitor 3.3'
  • ClassName: 'SmartSniff' WindowName: 'SmartSniff'
  • ClassName: 'CurrPorts' WindowName: 'CurrPorts'

Dr.Web © Doctor Web
2003 — 2022

Doctor Web is a Russian cybersecurity company focused on threat detection, prevention and response technologies.