Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'saaroo' = '%HOMEPATH%\saaroo.exe /n'
Creates the following files on removable media
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.exe
- <Drive name for removable media>:\video.exe
- <Drive name for removable media>:\video_1.exe
- <Drive name for removable media>:\10thingscondoms.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>:\bc01.exe
- <Drive name for removable media>:\cleanlyrics.exe
- <Drive name for removable media>:\dualectls.exe
- <Drive name for removable media>:\asm.exe
- <Drive name for removable media>:\background.exe
- <Drive name for removable media>:\block.exe
- <Drive name for removable media>:\calibre.exe
- <Drive name for removable media>:\dissolveanother.exe
- <Drive name for removable media>:\51.exe
- <Drive name for removable media>:\spib_pima.exe
- <Drive name for removable media>:\210252809.exe
- <Drive name for removable media>:\dashborder_120.exe
- <Drive name for removable media>:\saaroo.exe
- <Drive name for removable media>:\correct.exe
- <Drive name for removable media>:\delete.exe
- <Drive name for removable media>:\split.exe
- <Drive name for removable media>:\dashborder_144.exe
- <Drive name for removable media>:\dialmap.exe
- <Drive name for removable media>:\default.exe
- <Drive name for removable media>:\1189.exe
- <Drive name for removable media>:\508softwareandos.exe
- <Drive name for removable media>:\cveuropeo.exe
- <Drive name for removable media>:\hanni_umami_chapter.exe
- <Drive name for removable media>:\february_catalogue__2015.exe
- <Drive name for removable media>:\region-north-karelia.exe
- <Drive name for removable media>:\13.exe
- <Drive name for removable media>:\3.exe
- <Drive name for removable media>:\cbz.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%\saaroo.exe
Sets the 'hidden' attribute to the following files
- %HOMEPATH%\saaroo.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%\saaroo.exe'
