Win32.HLLW.Autoruner2.62371

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /G'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /k'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /r'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /P'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /A'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /T'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /i'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /s'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /W'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /j'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /C'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /Q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /U'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /l'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /f'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /v'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /d'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'gwdeg' = '%HOMEPATH%\gwdeg.exe /M'

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>:\dualectls.exe
<Drive name for removable media>:\cbz.exe
<Drive name for removable media>:\calibre.exe
<Drive name for removable media>:\bg_search_box.exe
<Drive name for removable media>:\background.exe
<Drive name for removable media>:\breakpoint.exe
<Drive name for removable media>:\babyboymaintonotesbackground_pal.exe
<Drive name for removable media>:\babyboymaintoscenesbackground_pal.exe
<Drive name for removable media>:\testwmv.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>:\price030215.exe
<Drive name for removable media>:\removedtitles_records.exe
<Drive name for removable media>:\secret.exe
<Drive name for removable media>:\sexy.exe
<Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.exe
<Drive name for removable media>:\porn.exe
<Drive name for removable media>:\10thingscondoms.exe
<Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.exe
<Drive name for removable media>:\gwdeg.exe
<Drive name for removable media>:\delete.exe
<Drive name for removable media>:\join.exe
<Drive name for removable media>:\coffee.exe
<Drive name for removable media>:\tileimage.exe
<Drive name for removable media>:\dashborder_192.exe
<Drive name for removable media>:\toolbar.exe
<Drive name for removable media>:\dashborder_96.exe
<Drive name for removable media>:\dial.exe
<Drive name for removable media>:\february_catalogue__2015.exe
<Drive name for removable media>:\4f0bf7ff71f28.exe
<Drive name for removable media>:\13.exe
<Drive name for removable media>:\region-north-karelia.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>:\d0068197bb5a41fea16a220c45390606.exe
<Drive name for removable media>:\51.exe
<Drive name for removable media>:\lom602.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%\gwdeg.exe

Sets the 'hidden' attribute to the following files

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

Technologies

Begriffe

Schulung und Training

Mythen

Technical Information