Win32.HLLW.Autoruner2.53321

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /I'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /a'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /K'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /w'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /O'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /h'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /c'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /G'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /t'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /S'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /P'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /r'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /M'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /l'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /n'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /d'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /U'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zuoume' = '%HOMEPATH%\zuoume.exe /V'

Creates the following files on removable media

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\video_1.exe
<Drive name for removable media>:\video.exe
<Drive name for removable media>:\lom602.exe
<Drive name for removable media>:\7790_preview.exe
<Drive name for removable media>:\cbz.exe
<Drive name for removable media>:\calibre.exe
<Drive name for removable media>:\breakpoint.exe
<Drive name for removable media>:\508softwareandos.exe
<Drive name for removable media>:\babyboymaintonotesbackground_pal.exe
<Drive name for removable media>:\fiche_inscription_2015.exe
<Drive name for removable media>:\1sm_price.exe
<Drive name for removable media>:\contractualdeadlines.exe
<Drive name for removable media>:\removedtitles_records.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>:\1189.exe
<Drive name for removable media>:\clip_480_5sec_6mbps_h264.exe
<Drive name for removable media>:\parnas_01.exe
<Drive name for removable media>:\210252809.exe
<Drive name for removable media>:\13.exe
<Drive name for removable media>:\archer.exe
<Drive name for removable media>:\join.exe
<Drive name for removable media>:\split.exe
<Drive name for removable media>:\000814251_video_01.exe
<Drive name for removable media>:\dialmap.exe
<Drive name for removable media>:\coffee.exe
<Drive name for removable media>:\tileimage.exe
<Drive name for removable media>:\porn.exe
<Drive name for removable media>:\testwmv.exe
<Drive name for removable media>:\dial.exe
<Drive name for removable media>:\cveuropeo.exe
<Drive name for removable media>:\ovp25012015.exe
<Drive name for removable media>:\weeklysheet1215.exe
<Drive name for removable media>:\february_catalogue__2015.exe
<Drive name for removable media>:\applicantform_en.exe
<Drive name for removable media>:\lisp_success.exe
<Drive name for removable media>:\2.exe
<Drive name for removable media>:\zuoume.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

Injects code into

the following system processes:

<SYSTEM32>\taskhost.exe

Modifies file system

Creates the following files

%HOMEPATH%\zuoume.exe

Sets the 'hidden' attribute to the following files

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

Network activity

Connects to

'255.255.255.255':8003

UDP

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

Miscellaneous

Creates and executes the following

'%HOMEPATH%\zuoume.exe'

Tecnologie

Termini

Formazione ed informazione

Falsi miti

Technical Information