Win32.HLLW.Autoruner3.950

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

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

Creates the following files on removable media

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\3.exe
<Drive name for removable media>:\168.exe
<Drive name for removable media>:\210252809.exe
<Drive name for removable media>:\pushkin.exe
<Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.exe
<Drive name for removable media>:\video_1.exe
<Drive name for removable media>:\10thingscondoms.exe
<Drive name for removable media>:\ff_ot_user_guide.exe
<Drive name for removable media>:\spib_pima.exe
<Drive name for removable media>:\lom602.exe
<Drive name for removable media>:\dualectls.exe
<Drive name for removable media>:\asm.exe
<Drive name for removable media>:\background.exe
<Drive name for removable media>:\block.exe
<Drive name for removable media>:\calibre.exe
<Drive name for removable media>:\region-north-karelia.exe
<Drive name for removable media>:\arrow-down.exe
<Drive name for removable media>:\uep_form_786_bulletin_1726i602.exe
<Drive name for removable media>:\weeklysheet1215.exe
<Drive name for removable media>:\ceexa.exe
<Drive name for removable media>:\000814251_video_01.exe
<Drive name for removable media>:\delete.exe
<Drive name for removable media>:\split.exe
<Drive name for removable media>:\archer.exe
<Drive name for removable media>:\dashborder_192.exe
<Drive name for removable media>:\dashborder_96.exe
<Drive name for removable media>:\dial.exe
<Drive name for removable media>:\tileimage.exe
<Drive name for removable media>:\dialmap.exe
<Drive name for removable media>:\coffee.exe
<Drive name for removable media>:\dashborder_120.exe
<Drive name for removable media>:\default.exe
<Drive name for removable media>:\applicantform_en.exe
<Drive name for removable media>:\february_catalogue__2015.exe
<Drive name for removable media>:\fi51.exe
<Drive name for removable media>:\cbz.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%\ceexa.exe

Sets the 'hidden' attribute to the following files

%HOMEPATH%\ceexa.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%\ceexa.exe'

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Technical Information