Win32.HLLW.Autoruner2.64942

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zdmuur' = '%HOMEPATH%\zdmuur.exe /k'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zdmuur' = '%HOMEPATH%\zdmuur.exe /j'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zdmuur' = '%HOMEPATH%\zdmuur.exe /v'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zdmuur' = '%HOMEPATH%\zdmuur.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'zdmuur' = '%HOMEPATH%\zdmuur.exe /t'

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>:\video_1.exe
<Drive name for removable media>:\spib_pima.exe
<Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.exe
<Drive name for removable media>:\arrow-down.exe
<Drive name for removable media>:\cbz.exe
<Drive name for removable media>:\bg_search_box.exe
<Drive name for removable media>:\calibre.exe
<Drive name for removable media>:\flower_trans_matte.exe
<Drive name for removable media>:\porn.exe
<Drive name for removable media>:\testwmv.exe
<Drive name for removable media>:\removedtitles_records.exe
<Drive name for removable media>:\price030215.exe
<Drive name for removable media>:\guide_reorganization_mapping.exe
<Drive name for removable media>:\contractualdeadlines.exe
<Drive name for removable media>:\productos.exe
<Drive name for removable media>:\fiche_inscription_2015.exe
<Drive name for removable media>:\secret.exe
<Drive name for removable media>:\sexy.exe
<Drive name for removable media>:\video.exe
<Drive name for removable media>:\dissolveanother.exe
<Drive name for removable media>:\region-north-karelia.exe
<Drive name for removable media>:\dashborder_96.exe
<Drive name for removable media>:\zdmuur.exe
<Drive name for removable media>:\delete.exe
<Drive name for removable media>:\join.exe
<Drive name for removable media>:\correct.exe
<Drive name for removable media>:\archer.exe
<Drive name for removable media>:\split.exe
<Drive name for removable media>:\dashborder_192.exe
<Drive name for removable media>:\tileimage.exe
<Drive name for removable media>:\coffee.exe
<Drive name for removable media>:\dashborder_144.exe
<Drive name for removable media>:\1189.exe
<Drive name for removable media>:\february_catalogue__2015.exe
<Drive name for removable media>:\weeklysheet1215.exe
<Drive name for removable media>:\lisp_success.exe
<Drive name for removable media>:\hanni_umami_chapter.exe
<Drive name for removable media>:\2.exe
<Drive name for removable media>:\13.exe
<Drive name for removable media>:\210252809.exe
<Drive name for removable media>:\3.exe
<Drive name for removable media>:\pushkin.exe
<Drive name for removable media>:\4f0bf7ff71f28.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%\zdmuur.exe

Sets the 'hidden' attribute to the following files

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

Technologies

Terminology

Training and education

Myths

Technical Information