Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'wzgaaf' = '%HOMEPATH%\wzgaaf.exe /l'
Creates the following files on removable media
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\3.exe
- <Drive name for removable media>:\210252809.exe
- <Drive name for removable media>:\pushkin.exe
- <Drive name for removable media>:\clip_1080_5sec_10mbps_h264.exe
- <Drive name for removable media>:\51.exe
- <Drive name for removable media>:\video.exe
- <Drive name for removable media>:\ff_ot_user_guide.exe
- <Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.exe
- <Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.exe
- <Drive name for removable media>:\7790_preview.exe
- <Drive name for removable media>:\dualectls.exe
- <Drive name for removable media>:\dissolveanother.exe
- <Drive name for removable media>:\arrow-down.exe
- <Drive name for removable media>:\cbz.exe
- <Drive name for removable media>:\babyboymaintonotesbackground_pal.exe
- <Drive name for removable media>:\13.exe
- <Drive name for removable media>:\flower_trans_matte.exe
- <Drive name for removable media>:\2.exe
- <Drive name for removable media>:\uep_form_786_bulletin_1726i602.exe
- <Drive name for removable media>:\wzgaaf.exe
- <Drive name for removable media>:\correct.exe
- <Drive name for removable media>:\delete.exe
- <Drive name for removable media>:\join.exe
- <Drive name for removable media>:\split.exe
- <Drive name for removable media>:\archer.exe
- <Drive name for removable media>:\dashborder_144.exe
- <Drive name for removable media>:\dashborder_96.exe
- <Drive name for removable media>:\toolbar.exe
- <Drive name for removable media>:\tileimage.exe
- <Drive name for removable media>:\dialmap.exe
- <Drive name for removable media>:\508softwareandos.exe
- <Drive name for removable media>:\applicantform_en.exe
- <Drive name for removable media>:\february_catalogue__2015.exe
- <Drive name for removable media>:\lisp_success.exe
- <Drive name for removable media>:\parnas_01.exe
- <Drive name for removable media>:\babyboymaintoscenesbackground_pal.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%\wzgaaf.exe
Sets the 'hidden' attribute to the following files
- %HOMEPATH%\wzgaaf.exe
- <Drive name for removable media>:\autorun.inf
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%\wzgaaf.exe'
