Win32.HLLW.Autoruner2.64930

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zaoij' = '%HOMEPATH%\zaoij.exe /D'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zaoij' = '%HOMEPATH%\zaoij.exe /X'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zaoij' = '%HOMEPATH%\zaoij.exe /J'

Creates the following files on removable media

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\cleanlyrics.exe
<Drive name for removable media>:\calibre.exe
<Drive name for removable media>:\breakpoint.exe
<Drive name for removable media>:\background.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>:\babyboymaintoscenesbackground.exe
<Drive name for removable media>:\babyboymaintoscenesbackground_pal.exe
<Drive name for removable media>:\removedtitles_records.exe
<Drive name for removable media>:\contractualdeadlines.exe
<Drive name for removable media>:\productos.exe
<Drive name for removable media>:\price030215.exe
<Drive name for removable media>:\fiche_inscription_2015.exe
<Drive name for removable media>:\guide_reorganization_mapping.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>:\porn.exe
<Drive name for removable media>:\7790_preview.exe
<Drive name for removable media>:\video_1.exe
<Drive name for removable media>:\zaoij.exe
<Drive name for removable media>:\000814251_video_01.exe
<Drive name for removable media>:\join.exe
<Drive name for removable media>:\default.exe
<Drive name for removable media>:\dialmap.exe
<Drive name for removable media>:\toolbar.exe
<Drive name for removable media>:\dashborder_144.exe
<Drive name for removable media>:\508softwareandos.exe
<Drive name for removable media>:\applicantform_en.exe
<Drive name for removable media>:\3.exe
<Drive name for removable media>:\13.exe
<Drive name for removable media>:\210252809.exe
<Drive name for removable media>:\region-north-karelia.exe
<Drive name for removable media>:\4f0bf7ff71f28.exe
<Drive name for removable media>:\1189.exe
<Drive name for removable media>:\clip_480_5sec_6mbps_h264.exe
<Drive name for removable media>:\51.exe
<Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.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%\zaoij.exe

Sets the 'hidden' attribute to the following files

%HOMEPATH%\zaoij.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\zaoij.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%\zaoij.exe'

Tecnologie

Termini

Formazione ed informazione

Falsi miti

Technical Information