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Win32.HLLW.Autoruner2.52538

Added to the Dr.Web virus database: 2019-07-18

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'sbber' = '%HOMEPATH%\sbber.exe /Q'
Creates the following files on removable media
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\sbber.exe
  • <Drive name for removable media>:\correct.exe
  • <Drive name for removable media>:\rcx1.tmp
  • <Drive name for removable media>:\rcx2.tmp
Malicious functions
To complicate detection of its presence in the operating system,
forces the system hide from view:
  • hidden files
Modifies file system
Creates the following files
  • %HOMEPATH%\sbber.exe
Sets the 'hidden' attribute to the following files
  • %HOMEPATH%\sbber.exe
  • <Drive name for removable media>:\autorun.inf
Deletes the following files
  • <Drive name for removable media>:\correct.exe
Substitutes the following files
  • <Drive name for removable media>:\correct.exe
Network activity
Connects to
  • 'ns#.##ayer1352.com':8003
UDP
  • DNS ASK ns#.##ayer1352.com
Miscellaneous
Creates and executes the following
  • '%HOMEPATH%\sbber.exe'

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