Win32.HLLW.Autoruner2.18466

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'heuov' = '%HOMEPATH%\heuov.exe /N'

Creates the following files on removable media

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\fil_20060629111052.exe
<Drive name for removable media>:\ff_ot_user_guide.exe
<Drive name for removable media>:\spib_pima.exe
<Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.exe
<Drive name for removable media>:\10thingscondoms.exe
<Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.exe
<Drive name for removable media>:\video_1.exe
<Drive name for removable media>:\clip_1080_5sec_10mbps_h264.exe
<Drive name for removable media>:\clip_480_5sec_6mbps_h264.exe
<Drive name for removable media>:\2.exe
<Drive name for removable media>:\region-north-karelia.exe
<Drive name for removable media>:\210252809.exe
<Drive name for removable media>:\168.exe
<Drive name for removable media>:\13.exe
<Drive name for removable media>:\pushkin.exe
<Drive name for removable media>:\weeklysheet1215.exe
<Drive name for removable media>:\ovp25012015.exe
<Drive name for removable media>:\february_catalogue__2015.exe
<Drive name for removable media>:\dashborder_192.exe
<Drive name for removable media>:\dashborder_144.exe
<Drive name for removable media>:\coffee.exe
<Drive name for removable media>:\tileimage.exe
<Drive name for removable media>:\default.exe
<Drive name for removable media>:\dashborder_120.exe
<Drive name for removable media>:\archer.exe
<Drive name for removable media>:\000814251_video_01.exe
<Drive name for removable media>:\split.exe
<Drive name for removable media>:\delete.exe
<Drive name for removable media>:\heuov.exe
<Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.exe
<Drive name for removable media>:\lom602.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%\heuov.exe

Sets the 'hidden' attribute to the following files

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

Network activity

Connects to

'ns#.##ayer1352.com':8000

UDP

DNS ASK ns#.##ayer1352.com

Miscellaneous

Creates and executes the following

'%HOMEPATH%\heuov.exe'

Technologies

Terminology

Training and education

Myths

Technical Information