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:\12742585023577\sihost.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'Host Process for Windows Services' = 'C:\12742585023577\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>:\foaf.rdf
- <Drive name for removable media>:\elvisimp.rdf
- <Drive name for removable media>:\schema.rdf
- <Drive name for removable media>:\contenttypes.rdf
- <Drive name for removable media>:\taxus_baccata.rdf
- <Drive name for removable media>:\skos.rdf
- <Drive name for removable media>:\roozenedowebinar.pptx
- <Drive name for removable media>:\middaugh_keynote.pptx
- <Drive name for removable media>:\gruenspecht_02172016.pptx
- <Drive name for removable media>:\accountsreceivable.ppt
- <Drive name for removable media>:\ksearch_esa_talk.ppt
- <Drive name for removable media>:\military_callsigns_0311.rtf
- <Drive name for removable media>:\sacs_presentation_sacs_qep_improving_rt_education_final.ppt
- <Drive name for removable media>:\ppswamp.ppt
- <Drive name for removable media>:\metac.ppt
- <Drive name for removable media>:\writingcompletesarnarrative_1103.ppt
- <Drive name for removable media>:\block.png
- <Drive name for removable media>:\cleanlyrics.png
- <Drive name for removable media>:\arrow-down.png
- <Drive name for removable media>:\calibre.png
- <Drive name for removable media>:\bg_search_box.png
- <Drive name for removable media>:\dissolveanother.png
- <Drive name for removable media>:\ck_ugo.pem
- <Drive name for removable media>:\tunpersonalca1.pem
- <Drive name for removable media>:\sim_gametheory_to_finance.ppt
- <Drive name for removable media>:\national_autism_preparation_programs.xlsx
- <Drive name for removable media>:\removedtitles_records.zip
- <Drive name for removable media>:\fungalnameauthors.rtf
- <Drive name for removable media>:\subjectclassification.zip
- <Drive name for removable media>:\contractualdeadlines.zip
- <Drive name for removable media>:\1sm_price.zip
- <Drive name for removable media>:\fiche_inscription_2015.zip
- <Drive name for removable media>:\price030215.zip
- <Drive name for removable media>:\calculatorworksheet.zip
- <Drive name for removable media>:\disclosuredetails.xlsx
- <Drive name for removable media>:\al.xlsx
- <Drive name for removable media>:\applicant.xlsx
- <Drive name for removable media>:\suspendedcompanies.xlsx
- <Drive name for removable media>:\2013_finalsummaryforweb.xlsx
- <Drive name for removable media>:\irgeek.pem
- <Drive name for removable media>:\2013_smccc_competition_points_jul2013.xlsx
- <Drive name for removable media>:\cee_mmsprogram_summary_public.xlsx
- <Drive name for removable media>:\fiche_inscription_2015.xls
- <Drive name for removable media>:\removedtitles_records.xls
- <Drive name for removable media>:\calculatorworksheet.xls
- <Drive name for removable media>:\guide_reorganization_mapping.xls
- <Drive name for removable media>:\price030215.xls
- <Drive name for removable media>:\contractualdeadlines.xls
- <Drive name for removable media>:\babyboymaintoscenesbackground.wmv
- <Drive name for removable media>:\flower_trans_matte.wmv
- <Drive name for removable media>:\babyboymaintonotesbackground_pal.wmv
- <Drive name for removable media>:\myhrvoldhanssenbiharfamine.rtf
- <Drive name for removable media>:\phytoremediation.rtf
- <Drive name for removable media>:\pubnet_855.rtf
- <Drive name for removable media>:\hhhlcert.pem
- <Drive name for removable media>:\about.htm
- <Drive name for removable media>:\chromesetup.exe
- <Drive name for removable media>:\thlps_keeper_mayer_1965.docx
- <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>:\glidescope_review_rev_010.docx
- <Drive name for removable media>:\holycrosschurchinstructions.docx
- <Drive name for removable media>:\fi51.doc
- <Drive name for removable media>:\weeklysheet1215.doc
- <Drive name for removable media>:\cveuropeo.doc
- <Drive name for removable media>:\uep_form_786_bulletin_1726i602.doc
- <Drive name for removable media>:\applicantform_en.doc
- <Drive name for removable media>:\tcm851ax32.exe
- <Drive name for removable media>:\hanni_umami_chapter.doc
- <Drive name for removable media>:\sdksampleprivdeveloper.cer
- <Drive name for removable media>:\contoso_1.cer
- <Drive name for removable media>:\testee.cer
- <Drive name for removable media>:\dashborder_120.bmp
- <Drive name for removable media>:\dashborder_96.bmp
- <Drive name for removable media>:\toolbar.bmp
- <Drive name for removable media>:\dial.bmp
- <Drive name for removable media>:\dialmap.bmp
- <Drive name for removable media>:\archer.avi
- <Drive name for removable media>:\delete.avi
- <Drive name for removable media>:\.lnk
- <Drive name for removable media>:\contosoroot_1.cer
- <Drive name for removable media>:\2.jpeg
- <Drive name for removable media>:\ck.pem
- <Drive name for removable media>:\trivial-merge.htm
- <Drive name for removable media>:\lom602.pdf
- <Drive name for removable media>:\10thingscondoms.pdf
- <Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.pdf
- <Drive name for removable media>:\video.mp4
- <Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.mp4
- <Drive name for removable media>:\clip_1080_5sec_10mbps_h264.mp4
- <Drive name for removable media>:\dag2_panel1_320_ref.mov
- <Drive name for removable media>:\spanner.mov
- <Drive name for removable media>:\region-north-karelia.jpg
- <Drive name for removable media>:\parnas_01.jpg
- <Drive name for removable media>:\4f0bf7ff71f28.jpg
- <Drive name for removable media>:\cert.pem
- <Drive name for removable media>:\pushkin.jpg
- <Drive name for removable media>:\210252809.jpeg
- <Drive name for removable media>:\1189.jpeg
- <Drive name for removable media>:\13.jpeg
- <Drive name for removable media>:\168.jpeg
- <Drive name for removable media>:\trivial-merge.html
- <Drive name for removable media>:\about.html
- <Drive name for removable media>:\howto-index.html
- <Drive name for removable media>:\alert.html
- <Drive name for removable media>:\garden.htm
- <Drive name for removable media>:\64bit_notes.htm
- <Drive name for removable media>:\iisstart.htm
- <Drive name for removable media>:\notepad.exe
- <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%\b65.exe
- %TEMP%\36562.exe
- %TEMP%\11833.exe
- C:\12742585023577\sihost.exe
- %ALLUSERSPROFILE%\cjtqpvheca\cfgi
- %ALLUSERSPROFILE%\cjtqpvheca\cfg
- %ALLUSERSPROFILE%\cjtqpvheca\winmanager
- %ALLUSERSPROFILE%\cjtqpvheca\r.vbs
Sets the 'hidden' attribute to the following files
- C:\12742585023577\sihost.exe
- <Drive name for removable media>:\.lnk
Deletes the following files
- %ALLUSERSPROFILE%\cjtqpvheca\r.vbs
Substitutes 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%\b65.exe'
- '%TEMP%\36562.exe'
- 'C:\12742585023577\sihost.exe'
- '%TEMP%\11833.exe'
Executes the following
- '%WINDIR%\notepad.exe' -c "%ALLUSERSPROFILE%\CjtqpVHEcA\cfg"
- '%WINDIR%\syswow64\cmd.exe' /C WScript "%ALLUSERSPROFILE%\CjtqpVHEcA\r.vbs"
- '%WINDIR%\syswow64\wscript.exe' "%ALLUSERSPROFILE%\CjtqpVHEcA\r.vbs"
- '%WINDIR%\notepad.exe' -c "%ALLUSERSPROFILE%\CjtqpVHEcA\cfgi"
