Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKLM>\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\] 'Host Process for Windows Services' = 'C:\1305961527600\sihost.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'Host Process for Windows Services' = 'C:\1305961527600\sihost.exe'
Sets the following service settings
- [<HKLM>\System\CurrentControlSet\Services\WinRing0_1_2_0] 'ImagePath' = '%WINDIR%\WinRing0x64.sys'
Creates the following services
- 'WinRing0_1_2_0' %WINDIR%\WinRing0x64.sys
Creates the following files on removable media
- <Drive name for removable media>:\__\drivemgr.exe
- <Drive name for removable media>:\file1.ppt
- <Drive name for removable media>:\sim_gametheory_to_finance.ppt
- <Drive name for removable media>:\block.png
- <Drive name for removable media>:\cbz.png
- <Drive name for removable media>:\breakpoint.png
- <Drive name for removable media>:\cleanlyrics.png
- <Drive name for removable media>:\dissolveanother.png
- <Drive name for removable media>:\systisoft.pem
- <Drive name for removable media>:\cert.pem
- <Drive name for removable media>:\ck.pem
- <Drive name for removable media>:\delongcacert.pem
- <Drive name for removable media>:\server.pem
- <Drive name for removable media>:\investmentbankca_ca8.pem
- <Drive name for removable media>:\bc01.pdf
- <Drive name for removable media>:\spib_pima.pdf
- <Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.mp4
- <Drive name for removable media>:\video_1.mp4
- <Drive name for removable media>:\clip_480_5sec_6mbps_h264.mp4
- <Drive name for removable media>:\etc6_m_1.mov
- <Drive name for removable media>:\scan.mov
- <Drive name for removable media>:\168.jpg
- <Drive name for removable media>:\accountsreceivable.ppt
- <Drive name for removable media>:\roozenedowebinar.pptx
- <Drive name for removable media>:\stoc13_ml_quoc_le.pptx
- <Drive name for removable media>:\iso27k_isms_implementation_and_certification_process_overview_v2.pptx
- <Drive name for removable media>:\contractualdeadlines.zip
- <Drive name for removable media>:\price030215.zip
- <Drive name for removable media>:\cee_mmsprogram_summary_public.xlsx
- <Drive name for removable media>:\al.xlsx
- <Drive name for removable media>:\applicant.xlsx
- <Drive name for removable media>:\highly_cited_2001.xlsx
- <Drive name for removable media>:\suspendedcompanies.xlsx
- <Drive name for removable media>:\contractualdeadlines.xls
- <Drive name for removable media>:\subjectclassification.xls
- <Drive name for removable media>:\passport_pal.wmv
- <Drive name for removable media>:\router_manual.rtf
- <Drive name for removable media>:\babyboymaintoscenesbackground_pal.wmv
- <Drive name for removable media>:\pubnet_855.rtf
- <Drive name for removable media>:\phytoremediation.rtf
- <Drive name for removable media>:\krsweden.rtf
- <Drive name for removable media>:\pandp.rtf
- <Drive name for removable media>:\static_electricity_easy_and_quick_activities.rtf
- <Drive name for removable media>:\fungalnameauthors.rtf
- <Drive name for removable media>:\taxus_baccata.rdf
- <Drive name for removable media>:\schema.rdf
- <Drive name for removable media>:\digest.rdf
- <Drive name for removable media>:\foaf.rdf
- <Drive name for removable media>:\subjectclassification.zip
- <Drive name for removable media>:\210252809.jpg
- <Drive name for removable media>:\region-north-karelia.jpg
- <Drive name for removable media>:\parnas_01.jpg
- <Drive name for removable media>:\applicantform_en.doc
- <Drive name for removable media>:\lisp_success.doc
- <Drive name for removable media>:\sdksampleunprivdeveloper.cer
- <Drive name for removable media>:\sdkfailsafeemulator.cer
- <Drive name for removable media>:\testee.cer
- <Drive name for removable media>:\contosoroot.cer
- <Drive name for removable media>:\pmd.cer
- <Drive name for removable media>:\dashborder_144.bmp
- <Drive name for removable media>:\dial.bmp
- <Drive name for removable media>:\dashborder_120.bmp
- <Drive name for removable media>:\dashborder_96.bmp
- <Drive name for removable media>:\default.bmp
- <Drive name for removable media>:\dashborder_192.bmp
- <Drive name for removable media>:\dialmap.bmp
- <Drive name for removable media>:\coffee.bmp
- <Drive name for removable media>:\toolbar.bmp
- <Drive name for removable media>:\join.avi
- <Drive name for removable media>:\split.avi
- <Drive name for removable media>:\000814251_video_01.avi
- <Drive name for removable media>:\delete.avi
- <Drive name for removable media>:\.lnk
- <Drive name for removable media>:\ovp25012015.doc
- <Drive name for removable media>:\weeklysheet1215.doc
- <Drive name for removable media>:\508softwareandos.doc
- <Drive name for removable media>:\thlps_keeper_mayer_1965.docx
- <Drive name for removable media>:\4f0bf7ff71f28.jpeg
- <Drive name for removable media>:\13.jpeg
- <Drive name for removable media>:\1189.jpeg
- <Drive name for removable media>:\210252809.jpeg
- <Drive name for removable media>:\pushkin.jpeg
- <Drive name for removable media>:\browse.html
- <Drive name for removable media>:\tree_view.html
- <Drive name for removable media>:\howto-index.html
- <Drive name for removable media>:\ituneshelpunavailable.html
- <Drive name for removable media>:\iisstart.htm
- <Drive name for removable media>:\about.htm
- <Drive name for removable media>:\trivial-merge.htm
- <Drive name for removable media>:\browse.htm
- <Drive name for removable media>:\advice_process.htm
- <Drive name for removable media>:\skypesetup.exe
- <Drive name for removable media>:\tcm851ax32.exe
- <Drive name for removable media>:\jre-7u75-windows-i586-iftw.exe
- <Drive name for removable media>:\wrar520.exe
- <Drive name for removable media>:\utorrent.exe
- <Drive name for removable media>:\file_p_00000000_1371597592.docx
- <Drive name for removable media>:\issi2013_template_for_posters.docx
- <Drive name for removable media>:\nwfieldnotes1966.docx
- <Drive name for removable media>:\2.jpeg
- <Drive name for removable media>:\productos.zip
Malicious functions
To complicate detection of its presence in the operating system,
blocks the following features:
- Windows Security Center
Injects code into
the following system processes:
- %WINDIR%\notepad.exe
Modifies file system
Creates the following files
- %TEMP%\1d30.exe
- %LOCALAPPDATA%\nvidia corporation\nvtmrep\nvtmrep.log
- %TEMP%\10469.exe
- %TEMP%\16212.exe
- C:\1305961527600\sihost.exe
- %ALLUSERSPROFILE%\cjtqpvheca\cfgi
- %ALLUSERSPROFILE%\cjtqpvheca\cfg
- %ALLUSERSPROFILE%\cjtqpvheca\winmanager
- %ALLUSERSPROFILE%\cjtqpvheca\r.vbs
Sets the 'hidden' attribute to the following files
- C:\1305961527600\sihost.exe
- <Drive name for removable media>:\.lnk
Deletes the following files
- %ALLUSERSPROFILE%\cjtqpvheca\r.vbs
Network activity
Connects to
- 'fe###efile.top':80
- 'ap#.##pmania.com':80
- 'vi###ind.top':7777
TCP
HTTP GET requests
- http://18#.#15.113.93/pi.exe
- http://fe###efile.top/pexmr.exe
- http://18#.#15.113.93/11aa
UDP
- DNS ASK fe###efile.top
- DNS ASK ap#.##pmania.com
- DNS ASK xm####temall.top
- DNS ASK vi###ind.top
Miscellaneous
Searches for the following windows
- ClassName: '42yywy4yw4yw4yw' WindowName: ''
Creates and executes the following
- '%TEMP%\1d30.exe'
- '%TEMP%\10469.exe'
- 'C:\1305961527600\sihost.exe'
- '%TEMP%\16212.exe'
Executes the following
- '%WINDIR%\notepad.exe' -c "%ALLUSERSPROFILE%\CjtqpVHEcA\cfg"
- '%WINDIR%\syswow64\cmd.exe' /C WScript "%ALLUSERSPROFILE%\CjtqpVHEcA\r.vbs"
- '%WINDIR%\notepad.exe' -c "%ALLUSERSPROFILE%\CjtqpVHEcA\cfgi"
- '%WINDIR%\syswow64\wscript.exe' "%ALLUSERSPROFILE%\CjtqpVHEcA\r.vbs"
