Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /Z'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /N'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /g'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /h'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /T'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /K'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /m'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /a'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /S'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /x'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /Q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /W'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /d'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /L'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /F'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /V'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /r'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /o'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /j'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /b'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /I'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /C'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /U'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'rotas' = '%HOMEPATH%\rotas.exe /y'
Creates the following files on removable media
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\block.exe
- <Drive name for removable media>:\cbz.exe
- <Drive name for removable media>:\arrow-down.exe
- <Drive name for removable media>:\background.exe
- <Drive name for removable media>:\flower_trans_matte.exe
- <Drive name for removable media>:\passport_pal.exe
- <Drive name for removable media>:\babyboymaintonotesbackground_pal.exe
- <Drive name for removable media>:\testwmv.exe
- <Drive name for removable media>:\price030215.exe
- <Drive name for removable media>:\1sm_price.exe
- <Drive name for removable media>:\calculatorworksheet.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>:\fil_20060629111052.exe
- <Drive name for removable media>:\porn.exe
- <Drive name for removable media>:\ff_ot_user_guide.exe
- <Drive name for removable media>:\51.exe
- <Drive name for removable media>:\rotas.exe
- <Drive name for removable media>:\archer.exe
- <Drive name for removable media>:\split.exe
- <Drive name for removable media>:\dashborder_96.exe
- <Drive name for removable media>:\dashborder_192.exe
- <Drive name for removable media>:\hanni_umami_chapter.exe
- <Drive name for removable media>:\fi51.exe
- <Drive name for removable media>:\1189.exe
- <Drive name for removable media>:\3.exe
- <Drive name for removable media>:\13.exe
- <Drive name for removable media>:\210252809.exe
- <Drive name for removable media>:\pushkin.exe
- <Drive name for removable media>:\video_1.exe
- <Drive name for removable media>:\video.exe
- <Drive name for removable media>:\clip_1080_5sec_10mbps_h264.exe
- <Drive name for removable media>:\10thingscondoms.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%\rotas.exe
Sets the 'hidden' attribute to the following files
- %HOMEPATH%\rotas.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\rotas.exe
Network activity
Connects to
- 'ns#.##ayer1352.com':8003
UDP
- DNS ASK ns#.##ayer1352.com
Miscellaneous
Creates and executes the following
- '%HOMEPATH%\rotas.exe'