Win32.HLLW.Autoruner2.52625

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'vueac' = '%HOMEPATH%\vueac.exe /t'

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>:\bc01.exe
<Drive name for removable media>:\fil_20060629111052.exe
<Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.exe
<Drive name for removable media>:\ff_ot_user_guide.exe
<Drive name for removable media>:\video_1.exe
<Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.exe
<Drive name for removable media>:\clip_480_5sec_6mbps_h264.exe
<Drive name for removable media>:\51.exe
<Drive name for removable media>:\3.exe
<Drive name for removable media>:\1189.exe
<Drive name for removable media>:\region-north-karelia.exe
<Drive name for removable media>:\2.exe
<Drive name for removable media>:\parnas_01.exe
<Drive name for removable media>:\background.exe
<Drive name for removable media>:\fi51.exe
<Drive name for removable media>:\weeklysheet1215.exe
<Drive name for removable media>:\ovp25012015.exe
<Drive name for removable media>:\508softwareandos.exe
<Drive name for removable media>:\default.exe
<Drive name for removable media>:\coffee.exe
<Drive name for removable media>:\dial.exe
<Drive name for removable media>:\toolbar.exe
<Drive name for removable media>:\dashborder_96.exe
<Drive name for removable media>:\dashborder_192.exe
<Drive name for removable media>:\dashborder_144.exe
<Drive name for removable media>:\archer.exe
<Drive name for removable media>:\join.exe
<Drive name for removable media>:\000814251_video_01.exe
<Drive name for removable media>:\vueac.exe
<Drive name for removable media>:\lisp_success.exe
<Drive name for removable media>:\calibre.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%\vueac.exe

Sets the 'hidden' attribute to the following files

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

Network activity

Connects to

'ns#.##ayer1352.com':8003

UDP

DNS ASK ns#.##ayer1352.com

Miscellaneous

Creates and executes the following

'%HOMEPATH%\vueac.exe'

Technologies

Terminology

Training and education

Myths

Technical Information