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.Autoruner3.2000

Added to the Dr.Web virus database: 2020-02-11

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'b4e5f2eaf641d30d8c9aaad7703133d7' = '"%TEMP%\dll.exe" ..'
  • [<HKLM>\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'b4e5f2eaf641d30d8c9aaad7703133d7' = '"%TEMP%\dll.exe" ..'
Creates the following files on removable media
  • <Drive name for removable media>:\svchost.exe
  • <Drive name for removable media>:\autorun.inf
Malicious functions
Executes the following
  • '%WINDIR%\syswow64\netsh.exe' firewall add allowedprogram "%TEMP%\dll.exe" "dll.exe" ENABLE
Modifies file system
Creates the following files
  • %TEMP%\dll.exe
  • C:\svchost.exe
  • C:\autorun.inf
  • D:\svchost.exe
  • D:\autorun.inf
Sets the 'hidden' attribute to the following files
  • %TEMP%\dll.exe
  • C:\svchost.exe
  • C:\autorun.inf
  • D:\svchost.exe
  • D:\autorun.inf
  • <Drive name for removable media>:\svchost.exe
  • <Drive name for removable media>:\autorun.inf
Network activity
Connects to
  • 'ch###.ddns.net':1177
UDP
  • DNS ASK ch###.ddns.net
Miscellaneous
Creates and executes the following
  • '%TEMP%\dll.exe'
  • '%WINDIR%\syswow64\netsh.exe' firewall add allowedprogram "%TEMP%\dll.exe" "dll.exe" ENABLE' (with hidden window)

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

© 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, 125040