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.Autoruner1.26083

Added to the Dr.Web virus database: 2012-09-18

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'wdowsxp' = '%PROGRAM_FILES%\lass.exe /start'
Creates the following files on removable media:
  • <Drive name for removable media>:\autorun.inf
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
  • hidden files
Executes the following:
  • %WINDIR%\explorer.exe \
Sets a new unauthorized home page for Windows Internet Explorer.
Modifies file system :
Creates the following files:
  • %PROGRAM_FILES%\autorun.inf
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\mm[1].html
  • <Current directory>\autorun.inf
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\autorun.inf
  • %PROGRAM_FILES%\autorun.inf
Network activity:
Connects to:
  • 'www.go####rlvsboy.com':80
  • 'localhost':1035
TCP:
HTTP GET requests:
  • www.go####rlvsboy.com/mm.html
UDP:
  • DNS ASK www.go####rlvsboy.com
Miscellaneous:
Searches for the following windows:
  • ClassName: 'MS_WebcheckMonitor' WindowName: ''
  • ClassName: 'MS_AutodialMonitor' WindowName: ''
  • ClassName: '' WindowName: ''

Dr.Web © Doctor Web
2003 — 2022

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