Win32.HLLW.Autoruner3.889

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'vdyoel' = '%HOMEPATH%\vdyoel.exe /p'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'vdyoel' = '%HOMEPATH%\vdyoel.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'vdyoel' = '%HOMEPATH%\vdyoel.exe /a'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'vdyoel' = '%HOMEPATH%\vdyoel.exe /q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'vdyoel' = '%HOMEPATH%\vdyoel.exe /U'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'vdyoel' = '%HOMEPATH%\vdyoel.exe /S'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'vdyoel' = '%HOMEPATH%\vdyoel.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'vdyoel' = '%HOMEPATH%\vdyoel.exe /f'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'vdyoel' = '%HOMEPATH%\vdyoel.exe /H'

Creates the following files on removable media

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\clip_1080_5sec_10mbps_h264.exe
<Drive name for removable media>:\51.exe
<Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.exe
<Drive name for removable media>:\fil_20060629111052.exe
<Drive name for removable media>:\dualectls.exe
<Drive name for removable media>:\lom602.exe
<Drive name for removable media>:\arrow-down.exe
<Drive name for removable media>:\cleanlyrics.exe
<Drive name for removable media>:\dissolveanother.exe
<Drive name for removable media>:\porn.exe
<Drive name for removable media>:\cbz.exe
<Drive name for removable media>:\babyboymaintoscenesbackground.exe
<Drive name for removable media>:\price030215.exe
<Drive name for removable media>:\calculatorworksheet.exe
<Drive name for removable media>:\fiche_inscription_2015.exe
<Drive name for removable media>:\guide_reorganization_mapping.exe
<Drive name for removable media>:\secret.exe
<Drive name for removable media>:\sexy.exe
<Drive name for removable media>:\parnas_01.exe
<Drive name for removable media>:\block.exe
<Drive name for removable media>:\13.exe
<Drive name for removable media>:\toolbar.exe
<Drive name for removable media>:\vdyoel.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>:\delete.exe
<Drive name for removable media>:\dialmap.exe
<Drive name for removable media>:\dashborder_96.exe
<Drive name for removable media>:\dashborder_144.exe
<Drive name for removable media>:\coffee.exe
<Drive name for removable media>:\cveuropeo.exe
<Drive name for removable media>:\tileimage.exe
<Drive name for removable media>:\dashborder_192.exe
<Drive name for removable media>:\hanni_umami_chapter.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>:\region-north-karelia.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%\vdyoel.exe

Sets the 'hidden' attribute to the following files

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

Tecnologías

Términos

Formación y educación

Mitos

Technical Information