Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /l'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /U'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /f'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /P'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /e'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /z'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /M'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /j'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /a'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /T'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /R'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /K'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /Y'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /q'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /i'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /G'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /d'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /B'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /S'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /h'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /w'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /O'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /c'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /N'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /V'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run\] 'gietub' = '%HOMEPATH%\gietub.exe /x'
Creates the following files on removable media
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\oqxc.ico
- <Drive name for removable media>:\gietub.exe
- <Drive name for removable media>:\gietubx.exe
- <Drive name for removable media>:\archer.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>:\default.bmp.lnk
- <Drive name for removable media>:\coffee.bmp.lnk
- <Drive name for removable media>:\dashborder_144.bmp.lnk
- <Drive name for removable media>:\dashborder_192.bmp.lnk
- <Drive name for removable media>:\dashborder_120.bmp.lnk
- <Drive name for removable media>:\fi51.doc.lnk
- <Drive name for removable media>:\weeklysheet1215.doc.lnk
- <Drive name for removable media>:\cveuropeo.doc.lnk
- <Drive name for removable media>:\hanni_umami_chapter.doc.lnk
- <Drive name for removable media>:\lisp_success.doc.lnk
- <Drive name for removable media>:\508softwareandos.doc.lnk
- <Drive name for removable media>:\13.jpg.lnk
- <Drive name for removable media>:\210252809.jpg.lnk
- <Drive name for removable media>:\4f0bf7ff71f28.jpg.lnk
- <Drive name for removable media>:\pushkin.jpg.lnk
- <Drive name for removable media>:\3.jpg.lnk
- <Drive name for removable media>:\168.jpg.lnk
- <Drive name for removable media>:\region-north-karelia.jpg.lnk
- <Drive name for removable media>:\1189.jpg.lnk
- <Drive name for removable media>:\video_1.mp4.lnk
- <Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.mp4.lnk
- <Drive name for removable media>:\clip_480_5sec_6mbps_h264.mp4.lnk
- <Drive name for removable media>:\lom602.pdf.lnk
- <Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.pdf.lnk
- <Drive name for removable media>:\10thingscondoms.pdf.lnk
- <Drive name for removable media>:\calibre.png.lnk
- <Drive name for removable media>:\arrow-down.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>:\cleanlyrics.png.lnk
- <Drive name for removable media>:\breakpoint.png.lnk
- <Drive name for removable media>:\asm.png.lnk
- <Drive name for removable media>:\babyboymaintoscenesbackground.wmv.lnk
- <Drive name for removable media>:\passport_pal.wmv.lnk
- <Drive name for removable media>:\subjectclassification.xls.lnk
- <Drive name for removable media>:\price030215.xls.lnk
- <Drive name for removable media>:\fiche_inscription_2015.xls.lnk
- <Drive name for removable media>:\productos.xls.lnk
- <Drive name for removable media>:\calculatorworksheet.xls.lnk
- <Drive name for removable media>:\system volume information.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>:\music.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%\gietub.exe
Sets the 'hidden' attribute to the following files
- %HOMEPATH%\gietub.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\oqxc.ico
- <Drive name for removable media>:\gietub.exe
- <Drive name for removable media>:\gietubx.exe
Network activity
Connects to
- 'ns#.##ayer1532.com':0
UDP
- DNS ASK ns#.##ayer1532.com
Miscellaneous
Creates and executes the following
- '%HOMEPATH%\gietub.exe'