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Win32.HLLW.Autoruner3.496

Added to the Dr.Web virus database: 2019-10-19

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'roudau' = '%HOMEPATH%\roudau.exe /S'
Creates the following files on removable media
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\2.exe
  • <Drive name for removable media>:\ovp25012015.exe
  • <Drive name for removable media>:\cveuropeo.exe
  • <Drive name for removable media>:\508softwareandos.exe
  • <Drive name for removable media>:\lisp_success.exe
  • <Drive name for removable media>:\february_catalogue__2015.exe
  • <Drive name for removable media>:\dashborder_120.exe
  • <Drive name for removable media>:\coffee.exe
  • <Drive name for removable media>:\dial.exe
  • <Drive name for removable media>:\dialmap.exe
  • <Drive name for removable media>:\dashborder_192.exe
  • <Drive name for removable media>:\tileimage.exe
  • <Drive name for removable media>:\split.exe
  • <Drive name for removable media>:\delete.exe
  • <Drive name for removable media>:\archer.exe
  • <Drive name for removable media>:\correct.exe
  • <Drive name for removable media>:\roudau.exe
  • <Drive name for removable media>:\3.exe
  • <Drive name for removable media>:\pushkin.exe
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%\roudau.exe
Sets the 'hidden' attribute to the following files
  • %HOMEPATH%\roudau.exe
  • <Drive name for removable media>:\autorun.inf
Network activity
Connects to
  • '255.255.255.255':8000
UDP
  • DNS ASK ns#.##ayer1352.com
  • DNS ASK ns#.##ayer1352.net
Miscellaneous
Creates and executes the following
  • '%HOMEPATH%\roudau.exe'