Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /n'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /F'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /j'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /p'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /h'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /S'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /w'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /z'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /r'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /E'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /K'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /U'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /L'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /Q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /v'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /I'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /b'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /t'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /G'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /O'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /A'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /X'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /M'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'tehob' = '%HOMEPATH%\tehob.exe /d'
Creates the following files on removable media
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\background.png.lnk
- <Drive name for removable media>:\cbz.png.lnk
- <Drive name for removable media>:\bg_search_box.png.lnk
- <Drive name for removable media>:\asm.png.lnk
- <Drive name for removable media>:\calibre.png.lnk
- <Drive name for removable media>:\dissolveanother.png.lnk
- <Drive name for removable media>:\flower_trans_matte.wmv.lnk
- <Drive name for removable media>:\passport_pal.wmv.lnk
- <Drive name for removable media>:\babyboymaintonotesbackground_pal.wmv.lnk
- <Drive name for removable media>:\babyboymaintoscenesbackground_pal.wmv.lnk
- <Drive name for removable media>:\music.lnk
- <Drive name for removable media>:\calculatorworksheet.xls.lnk
- <Drive name for removable media>:\price030215.xls.lnk
- <Drive name for removable media>:\1sm_price.xls.lnk
- <Drive name for removable media>:\removedtitles_records.xls.lnk
- <Drive name for removable media>:\guide_reorganization_mapping.xls.lnk
- <Drive name for removable media>:\new folder.lnk
- <Drive name for removable media>:\passwords.lnk
- <Drive name for removable media>:\documents.lnk
- <Drive name for removable media>:\pictures.lnk
- <Drive name for removable media>:\spib_pima.pdf.lnk
- <Drive name for removable media>:\babyboymaintoscenesbackground.wmv.lnk
- <Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.pdf.lnk
- <Drive name for removable media>:\default.bmp.lnk
- <Drive name for removable media>:\edy.ico
- <Drive name for removable media>:\tehob.exe
- <Drive name for removable media>:\tehobx.exe
- <Drive name for removable media>:\correct.avi.lnk
- <Drive name for removable media>:\000814251_video_01.avi.lnk
- <Drive name for removable media>:\toolbar.bmp.lnk
- <Drive name for removable media>:\tileimage.bmp.lnk
- <Drive name for removable media>:\dashborder_144.bmp.lnk
- <Drive name for removable media>:\dialmap.bmp.lnk
- <Drive name for removable media>:\hanni_umami_chapter.doc.lnk
- <Drive name for removable media>:\dualectls.pdf.lnk
- <Drive name for removable media>:\lisp_success.doc.lnk
- <Drive name for removable media>:\508softwareandos.doc.lnk
- <Drive name for removable media>:\ovp25012015.doc.lnk
- <Drive name for removable media>:\region-north-karelia.jpg.lnk
- <Drive name for removable media>:\168.jpg.lnk
- <Drive name for removable media>:\3.jpg.lnk
- <Drive name for removable media>:\pushkin.jpg.lnk
- <Drive name for removable media>:\parnas_01.jpg.lnk
- <Drive name for removable media>:\clip_480_5sec_6mbps_h264.mp4.lnk
- <Drive name for removable media>:\10thingscondoms.pdf.lnk
- <Drive name for removable media>:\video.lnk
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%\tehob.exe
Sets the 'hidden' attribute to the following files
- %HOMEPATH%\tehob.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\edy.ico
- <Drive name for removable media>:\tehob.exe
- <Drive name for removable media>:\tehobx.exe
Network activity
Connects to
- '255.255.255.255':8000
UDP
- DNS ASK ns#.##ayer1532.com
- DNS ASK ns#.##deoall.org
- DNS ASK ns#.##deoall.net
- 'localhost':64247
- 'localhost':53243
Miscellaneous
Creates and executes the following
- '%HOMEPATH%\tehob.exe'
