Win32.HLLW.Autoruner2.59129

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'viugu' = '%HOMEPATH%\viugu.exe /O'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'viugu' = '%HOMEPATH%\viugu.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'viugu' = '%HOMEPATH%\viugu.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'viugu' = '%HOMEPATH%\viugu.exe /q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'viugu' = '%HOMEPATH%\viugu.exe /m'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'viugu' = '%HOMEPATH%\viugu.exe /P'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'viugu' = '%HOMEPATH%\viugu.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'viugu' = '%HOMEPATH%\viugu.exe /B'

Creates the following files on removable media

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\bc01.exe
<Drive name for removable media>:\10thingscondoms.exe
<Drive name for removable media>:\cleanlyrics.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>:\background.exe
<Drive name for removable media>:\cbz.exe
<Drive name for removable media>:\passport_pal.exe
<Drive name for removable media>:\porn.exe
<Drive name for removable media>:\babyboymaintonotesbackground_pal.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>:\subjectclassification.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>:\ff_ot_user_guide.exe
<Drive name for removable media>:\calibre.exe
<Drive name for removable media>:\fil_20060629111052.exe
<Drive name for removable media>:\hanni_umami_chapter.exe
<Drive name for removable media>:\viugu.exe
<Drive name for removable media>:\correct.exe
<Drive name for removable media>:\split.exe
<Drive name for removable media>:\archer.exe
<Drive name for removable media>:\000814251_video_01.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>:\uep_form_786_bulletin_1726i602.exe
<Drive name for removable media>:\51.exe
<Drive name for removable media>:\region-north-karelia.exe
<Drive name for removable media>:\pushkin.exe
<Drive name for removable media>:\1189.exe
<Drive name for removable media>:\4f0bf7ff71f28.exe
<Drive name for removable media>:\2.exe
<Drive name for removable media>:\video.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>:\2015-02-worms-nanoparticle-toxicity.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%\viugu.exe

Sets the 'hidden' attribute to the following files

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

Network activity

Connects to

'ns#.##ayer1352.com':8000

UDP

DNS ASK ns#.##ayer1352.com

Miscellaneous

Creates and executes the following

'%HOMEPATH%\viugu.exe'

Tecnologías

Términos

Formación y educación

Mitos

Technical Information