Win32.HLLW.Autoruner2.65079

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'loudaax' = '%HOMEPATH%\loudaax.exe /d'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'loudaax' = '%HOMEPATH%\loudaax.exe /v'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'loudaax' = '%HOMEPATH%\loudaax.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'loudaax' = '%HOMEPATH%\loudaax.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'loudaax' = '%HOMEPATH%\loudaax.exe /X'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'loudaax' = '%HOMEPATH%\loudaax.exe /o'

Creates the following files on removable media

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\dualectls.exe
<Drive name for removable media>:\lom602.exe
<Drive name for removable media>:\dissolveanother.exe
<Drive name for removable media>:\background.exe
<Drive name for removable media>:\cbz.exe
<Drive name for removable media>:\testwmv.exe
<Drive name for removable media>:\dashborder_192.exe
<Drive name for removable media>:\babyboymaintoscenesbackground_pal.exe
<Drive name for removable media>:\1sm_price.exe
<Drive name for removable media>:\productos.exe
<Drive name for removable media>:\removedtitles_records.exe
<Drive name for removable media>:\subjectclassification.exe
<Drive name for removable media>:\secret.exe
<Drive name for removable media>:\sexy.exe
<Drive name for removable media>:\ff_ot_user_guide.exe
<Drive name for removable media>:\bc01.exe
<Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.exe
<Drive name for removable media>:\7790_preview.exe
<Drive name for removable media>:\video_1.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>:\dashborder_120.exe
<Drive name for removable media>:\dashborder_96.exe
<Drive name for removable media>:\dial.exe
<Drive name for removable media>:\porn.exe
<Drive name for removable media>:\price030215.exe
<Drive name for removable media>:\tileimage.exe
<Drive name for removable media>:\fi51.exe
<Drive name for removable media>:\uep_form_786_bulletin_1726i602.exe
<Drive name for removable media>:\pushkin.exe
<Drive name for removable media>:\3.exe
<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>:\loudaax.exe
<Drive name for removable media>:\hanni_umami_chapter.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%\loudaax.exe

Sets the 'hidden' attribute to the following files

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

Technologies

Terminology

Training and education

Myths

Technical Information