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Win32.HLLW.Autoruner2.65079

Added to the Dr.Web virus database: 2019-10-11

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'loudaax' = '%HOMEPATH%\loudaax.exe /d'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'loudaax' = '%HOMEPATH%\loudaax.exe /v'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'loudaax' = '%HOMEPATH%\loudaax.exe /H'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'loudaax' = '%HOMEPATH%\loudaax.exe /Z'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'loudaax' = '%HOMEPATH%\loudaax.exe /X'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'loudaax' = '%HOMEPATH%\loudaax.exe /o'
Creates the following files on removable media
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\dualectls.exe
  • <Drive name for removable media>:\lom602.exe
  • <Drive name for removable media>:\dissolveanother.exe
  • <Drive name for removable media>:\background.exe
  • <Drive name for removable media>:\cbz.exe
  • <Drive name for removable media>:\testwmv.exe
  • <Drive name for removable media>:\dashborder_192.exe
  • <Drive name for removable media>:\babyboymaintoscenesbackground_pal.exe
  • <Drive name for removable media>:\1sm_price.exe
  • <Drive name for removable media>:\productos.exe
  • <Drive name for removable media>:\removedtitles_records.exe
  • <Drive name for removable media>:\subjectclassification.exe
  • <Drive name for removable media>:\secret.exe
  • <Drive name for removable media>:\sexy.exe
  • <Drive name for removable media>:\ff_ot_user_guide.exe
  • <Drive name for removable media>:\bc01.exe
  • <Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.exe
  • <Drive name for removable media>:\7790_preview.exe
  • <Drive name for removable media>:\video_1.exe
  • <Drive name for removable media>:\correct.exe
  • <Drive name for removable media>:\archer.exe
  • <Drive name for removable media>:\000814251_video_01.exe
  • <Drive name for removable media>:\dashborder_120.exe
  • <Drive name for removable media>:\dashborder_96.exe
  • <Drive name for removable media>:\dial.exe
  • <Drive name for removable media>:\porn.exe
  • <Drive name for removable media>:\price030215.exe
  • <Drive name for removable media>:\tileimage.exe
  • <Drive name for removable media>:\fi51.exe
  • <Drive name for removable media>:\uep_form_786_bulletin_1726i602.exe
  • <Drive name for removable media>:\pushkin.exe
  • <Drive name for removable media>:\3.exe
  • <Drive name for removable media>:\clip_480_5sec_6mbps_h264.exe
  • <Drive name for removable media>:\clip_1080_5sec_10mbps_h264.exe
  • <Drive name for removable media>:\loudaax.exe
  • <Drive name for removable media>:\hanni_umami_chapter.exe
  • <Drive name for removable media>:\passwords.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%\loudaax.exe
Sets the 'hidden' attribute to the following files
  • %HOMEPATH%\loudaax.exe
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\loudaax.exe
Network activity
Connects to
  • '255.255.255.255':8000
UDP
  • DNS ASK ns#.##ayer1352.com
  • DNS ASK ns#.##ayer1352.net
  • DNS ASK ns#.##ayer1352.org
Miscellaneous
Creates and executes the following
  • '%HOMEPATH%\loudaax.exe'

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