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.Autoruner.58928

Added to the Dr.Web virus database: 2011-09-15

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Control Panel\Desktop] 'SCRNSAVE.EXE' = '<SYSTEM32>\Default.scr'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Intel Audio Driver' = '<SYSTEM32>\config\lsass.exe'
Malicious functions:
Creates and executes the following:
  • <SYSTEM32>\config\lsass.exe 
Searches for windows to
bypass different anti-viruses:
  • ClassName: 'AVP.MainWindow' WindowName: ''
detect analytical utilities:
  • ClassName: 'PROCMON_WINDOW_CLASS' WindowName: ''
  • ClassName: 'OLLYDBG' WindowName: ''
Modifies settings of Windows Explorer:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'DisallowRun' = '1'
Modifies file system :
Creates the following files:
  • <SYSTEM32>\config\Cache\Dasktop.ini
  • <SYSTEM32>\Default.scr
  • <SYSTEM32>\config\lsass.exe
Sets the 'hidden' attribute to the following files:
  • <SYSTEM32>\config\lsass.exe
Miscellaneous:
Searches for the following windows:
  • ClassName: '' WindowName: 'Avira AntiVir Personal - Free Antivirus'
  • ClassName: '' WindowName: '???????????? ??????? AVZ'
  • ClassName: '' WindowName: 'Dr.Web Security Space 5.0 - InstallShield Wizard'
  • ClassName: '' WindowName: 'avast! Antivirus Setup'
  • ClassName: 'Autoruns' WindowName: ''
  • ClassName: 'PROCEXPL' WindowName: ''
  • ClassName: '' WindowName: '????????: ?????'
  • ClassName: 'AnVirMainFrame' WindowName: ''
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