Win32.HLLW.Autoruner2.52619

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

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

Creates the following files on removable media

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.exe
<Drive name for removable media>:\10thingscondoms.exe
<Drive name for removable media>:\bc01.exe
<Drive name for removable media>:\spib_pima.exe
<Drive name for removable media>:\dualectls.exe
<Drive name for removable media>:\ff_ot_user_guide.exe
<Drive name for removable media>:\dissolveanother.exe
<Drive name for removable media>:\calibre.exe
<Drive name for removable media>:\arrow-down.exe
<Drive name for removable media>:\secret.exe
<Drive name for removable media>:\passport_pal.exe
<Drive name for removable media>:\babyboymaintoscenesbackground_pal.exe
<Drive name for removable media>:\babyboymaintoscenesbackground.exe
<Drive name for removable media>:\calculatorworksheet.exe
<Drive name for removable media>:\contractualdeadlines.exe
<Drive name for removable media>:\price030215.exe
<Drive name for removable media>:\excel_example.exe
<Drive name for removable media>:\guide_reorganization_mapping.exe
<Drive name for removable media>:\clip_1080_5sec_10mbps_h264.exe
<Drive name for removable media>:\background.exe
<Drive name for removable media>:\parnas_01.exe
<Drive name for removable media>:\508softwareandos.exe
<Drive name for removable media>:\tpkem.exe
<Drive name for removable media>:\archer.exe
<Drive name for removable media>:\join.exe
<Drive name for removable media>:\split.exe
<Drive name for removable media>:\000814251_video_01.exe
<Drive name for removable media>:\coffee.exe
<Drive name for removable media>:\tileimage.exe
<Drive name for removable media>:\dashborder_96.exe
<Drive name for removable media>:\hanni_umami_chapter.exe
<Drive name for removable media>:\168.exe
<Drive name for removable media>:\weeklysheet1215.exe
<Drive name for removable media>:\february_catalogue__2015.exe
<Drive name for removable media>:\applicantform_en.exe
<Drive name for removable media>:\fi51.exe
<Drive name for removable media>:\lisp_success.exe
<Drive name for removable media>:\2.exe
<Drive name for removable media>:\4f0bf7ff71f28.exe
<Drive name for removable media>:\13.exe
<Drive name for removable media>:\210252809.exe
<Drive name for removable media>:\sexy.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%\tpkem.exe

Sets the 'hidden' attribute to the following files

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

Network activity

Connects to

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

UDP

DNS ASK ns#.##ayer1352.com

Miscellaneous

Creates and executes the following

'%HOMEPATH%\tpkem.exe'

Technologies

Terminology

Training and education

Myths

Technical Information