Win32.HLLW.Autoruner3.96

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'voiuq' = '%HOMEPATH%\voiuq.exe /Y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'voiuq' = '%HOMEPATH%\voiuq.exe /Q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'voiuq' = '%HOMEPATH%\voiuq.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'voiuq' = '%HOMEPATH%\voiuq.exe /S'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'voiuq' = '%HOMEPATH%\voiuq.exe /v'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'voiuq' = '%HOMEPATH%\voiuq.exe /i'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'voiuq' = '%HOMEPATH%\voiuq.exe /w'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'voiuq' = '%HOMEPATH%\voiuq.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'voiuq' = '%HOMEPATH%\voiuq.exe /R'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'voiuq' = '%HOMEPATH%\voiuq.exe /b'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'voiuq' = '%HOMEPATH%\voiuq.exe /e'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'voiuq' = '%HOMEPATH%\voiuq.exe /n'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'voiuq' = '%HOMEPATH%\voiuq.exe /p'

Creates the following files on removable media

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\7790_preview.exe
<Drive name for removable media>:\dissolveanother.exe
<Drive name for removable media>:\cbz.exe
<Drive name for removable media>:\cleanlyrics.exe
<Drive name for removable media>:\asm.exe
<Drive name for removable media>:\10thingscondoms.exe
<Drive name for removable media>:\spib_pima.exe
<Drive name for removable media>:\passport_pal.exe
<Drive name for removable media>:\contractualdeadlines.exe
<Drive name for removable media>:\price030215.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>:\babyboymaintonotesbackground_pal.exe
<Drive name for removable media>:\calculatorworksheet.exe
<Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.exe
<Drive name for removable media>:\51.exe
<Drive name for removable media>:\video_1.exe
<Drive name for removable media>:\dashborder_120.exe
<Drive name for removable media>:\dashborder_192.exe
<Drive name for removable media>:\508softwareandos.exe
<Drive name for removable media>:\ovp25012015.exe
<Drive name for removable media>:\weeklysheet1215.exe
<Drive name for removable media>:\applicantform_en.exe
<Drive name for removable media>:\voiuq.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>:\parnas_01.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>:\lisp_success.exe
<Drive name for removable media>:\porn.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%\voiuq.exe

Sets the 'hidden' attribute to the following files

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

Network activity

Connects to

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

UDP

DNS ASK ns#.##ayer1352.com

Miscellaneous

Creates and executes the following

'%HOMEPATH%\voiuq.exe'

Tecnologie

Termini

Formazione ed informazione

Falsi miti

Technical Information