Win32.HLLW.Autoruner2.52570

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

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

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>:\2015-02-patients-topic-work-related-asthma-jobs.exe
<Drive name for removable media>:\lom602.exe
<Drive name for removable media>:\asm.exe
<Drive name for removable media>:\arrow-down.exe
<Drive name for removable media>:\block.exe
<Drive name for removable media>:\dissolveanother.exe
<Drive name for removable media>:\bg_search_box.exe
<Drive name for removable media>:\passport_pal.exe
<Drive name for removable media>:\testwmv.exe
<Drive name for removable media>:\babyboymaintonotesbackground_pal.exe
<Drive name for removable media>:\price030215.exe
<Drive name for removable media>:\productos.exe
<Drive name for removable media>:\contractualdeadlines.exe
<Drive name for removable media>:\removedtitles_records.exe
<Drive name for removable media>:\guide_reorganization_mapping.exe
<Drive name for removable media>:\excel_example.exe
<Drive name for removable media>:\secret.exe
<Drive name for removable media>:\sexy.exe
<Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.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>:\xieik.exe
<Drive name for removable media>:\correct.exe
<Drive name for removable media>:\archer.exe
<Drive name for removable media>:\000814251_video_01.exe
<Drive name for removable media>:\delete.exe
<Drive name for removable media>:\dialmap.exe
<Drive name for removable media>:\dashborder_120.exe
<Drive name for removable media>:\dashborder_144.exe
<Drive name for removable media>:\tileimage.exe
<Drive name for removable media>:\dashborder_192.exe
<Drive name for removable media>:\fi51.exe
<Drive name for removable media>:\cveuropeo.exe
<Drive name for removable media>:\13.exe
<Drive name for removable media>:\1189.exe
<Drive name for removable media>:\3.exe
<Drive name for removable media>:\210252809.exe
<Drive name for removable media>:\parnas_01.exe
<Drive name for removable media>:\2.exe
<Drive name for removable media>:\clip_480_5sec_6mbps_h264.exe
<Drive name for removable media>:\51.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%\xieik.exe

Sets the 'hidden' attribute to the following files

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

Network activity

Connects to

'255.255.255.255':8003

UDP

DNS ASK ns#.##ayer1352.com
DNS ASK ns#.##ayer1352.net
DNS ASK ns#.##ayer1352.org

Miscellaneous

Creates and executes the following

'%HOMEPATH%\xieik.exe'

Technologies

Terminology

Training and education

Myths

Technical Information