Win32.HLLW.Autoruner2.64090

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

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

Creates the following files on removable media

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\clip_480_5sec_6mbps_h264.exe
<Drive name for removable media>:\clip_1080_5sec_10mbps_h264.exe
<Drive name for removable media>:\video_1.exe
<Drive name for removable media>:\51.exe
<Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.exe
<Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.exe
<Drive name for removable media>:\168.exe
<Drive name for removable media>:\2.exe
<Drive name for removable media>:\bc01.exe
<Drive name for removable media>:\dissolveanother.exe
<Drive name for removable media>:\bg_search_box.exe
<Drive name for removable media>:\background.exe
<Drive name for removable media>:\passport_pal.exe
<Drive name for removable media>:\flower_trans_matte.exe
<Drive name for removable media>:\testwmv.exe
<Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.exe
<Drive name for removable media>:\10thingscondoms.exe
<Drive name for removable media>:\parnas_01.exe
<Drive name for removable media>:\3.exe
<Drive name for removable media>:\1189.exe
<Drive name for removable media>:\correct.exe
<Drive name for removable media>:\join.exe
<Drive name for removable media>:\dialmap.exe
<Drive name for removable media>:\default.exe
<Drive name for removable media>:\dashborder_96.exe
<Drive name for removable media>:\dashborder_144.exe
<Drive name for removable media>:\dial.exe
<Drive name for removable media>:\vaiov.exe
<Drive name for removable media>:\coffee.exe
<Drive name for removable media>:\dashborder_192.exe
<Drive name for removable media>:\lisp_success.exe
<Drive name for removable media>:\fi51.exe
<Drive name for removable media>:\weeklysheet1215.exe
<Drive name for removable media>:\applicantform_en.exe
<Drive name for removable media>:\uep_form_786_bulletin_1726i602.exe
<Drive name for removable media>:\ovp25012015.exe
<Drive name for removable media>:\tileimage.exe
<Drive name for removable media>:\babyboymaintonotesbackground_pal.exe
<Drive name for removable media>:\1sm_price.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%\vaiov.exe

Sets the 'hidden' attribute to the following files

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

Network activity

Connects to

'255.255.255.255':8000

UDP

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

Miscellaneous

Creates and executes the following

'%HOMEPATH%\vaiov.exe'

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Technical Information