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Win32.HLLW.Autoruner2.15623

Added to the Dr.Web virus database: 2014-06-16

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'sauyie' = '%HOMEPATH%\sauyie.exe /d'
Creates the following files on removable media
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\clip_1080_5sec_10mbps_h264.exe
  • <Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.exe
  • <Drive name for removable media>:\clip_480_5sec_6mbps_h264.exe
  • <Drive name for removable media>:\dualectls.exe
  • <Drive name for removable media>:\block.exe
  • <Drive name for removable media>:\cleanlyrics.exe
  • <Drive name for removable media>:\bg_search_box.exe
  • <Drive name for removable media>:\dissolveanother.exe
  • <Drive name for removable media>:\calculatorworksheet.exe
  • <Drive name for removable media>:\arrow-down.exe
  • <Drive name for removable media>:\flower_trans_matte.exe
  • <Drive name for removable media>:\testwmv.exe
  • <Drive name for removable media>:\passport_pal.exe
  • <Drive name for removable media>:\babyboymaintonotesbackground_pal.exe
  • <Drive name for removable media>:\babyboymaintoscenesbackground.exe
  • <Drive name for removable media>:\babyboymaintoscenesbackground_pal.exe
  • <Drive name for removable media>:\51.exe
  • <Drive name for removable media>:\breakpoint.exe
  • <Drive name for removable media>:\video.exe
  • <Drive name for removable media>:\february_catalogue__2015.exe
  • <Drive name for removable media>:\sauyie.exe
  • <Drive name for removable media>:\correct.exe
  • <Drive name for removable media>:\join.exe
  • <Drive name for removable media>:\000814251_video_01.exe
  • <Drive name for removable media>:\tileimage.exe
  • <Drive name for removable media>:\dashborder_144.exe
  • <Drive name for removable media>:\dial.exe
  • <Drive name for removable media>:\lisp_success.exe
  • <Drive name for removable media>:\parnas_01.exe
  • <Drive name for removable media>:\508softwareandos.exe
  • <Drive name for removable media>:\ovp25012015.exe
  • <Drive name for removable media>:\2.exe
  • <Drive name for removable media>:\210252809.exe
  • <Drive name for removable media>:\168.exe
  • <Drive name for removable media>:\3.exe
  • <Drive name for removable media>:\1189.exe
  • <Drive name for removable media>:\13.exe
  • <Drive name for removable media>:\fiche_inscription_2015.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%\sauyie.exe
Sets the 'hidden' attribute to the following files
  • %HOMEPATH%\sauyie.exe
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\sauyie.exe
Network activity
Connects to
  • '255.255.255.255':8000
UDP
  • DNS ASK ns#.##opsuwey.com
  • DNS ASK ns#.##opsuwey.net
  • DNS ASK ns#.##opsuwey.org
  • DNS ASK ns#.##opsuwey.biz
  • DNS ASK ns#.##opsuwey.info
Miscellaneous
Creates and executes the following
  • '%HOMEPATH%\sauyie.exe'

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