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Win32.HLLW.Autoruner3.5550

Added to the Dr.Web virus database: 2022-09-18

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKLM>\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Taskman' = '%HOMEPATH%\lnaz.exe'
Malicious functions
Injects code into
the following system processes:
  • %WINDIR%\syswow64\svchost.exe
Modifies file system
Creates the following files
  • %HOMEPATH%\lnaz.exe
Sets the 'hidden' attribute to the following files
  • %HOMEPATH%\lnaz.exe
Network activity
UDP
  • DNS ASK sl###.##fehousenumber.com
  • DNS ASK mu###.###tal-protection.net.ru
  • DNS ASK wo###.rickstudio.ru
  • DNS ASK ba####.cocolands.su
  • 'sl###.##fehousenumber.com':41801
Miscellaneous
Executes the following
  • '%WINDIR%\syswow64\svchost.exe'

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