Trojan.Encoder.35632

Technical Information

To ensure autorun and distribution

Creates the following files on removable media

<Drive name for removable media>:\!!! all your files are encrypted !!!.txt
<Drive name for removable media>:\middaugh_keynote.pptx
<Drive name for removable media>:\indogerman2010.pptx
<Drive name for removable media>:\iso27k_isms_implementation_and_certification_process_overview_v2.pptx
<Drive name for removable media>:\hypothyroidism_slides.pptx
<Drive name for removable media>:\samieee_obiee_presentation.pptx
<Drive name for removable media>:\proposaltemplates.ppt
<Drive name for removable media>:\accountsreceivable.ppt
<Drive name for removable media>:\file1.ppt
<Drive name for removable media>:\ksearch_esa_talk.ppt
<Drive name for removable media>:\metac.ppt
<Drive name for removable media>:\mappingconcepthubberlin.ppt
<Drive name for removable media>:\sacs_presentation_sacs_qep_improving_rt_education_final.ppt
<Drive name for removable media>:\sim_gametheory_to_finance.ppt
<Drive name for removable media>:\calibre.png
<Drive name for removable media>:\background.png
<Drive name for removable media>:\bg_search_box.png
<Drive name for removable media>:\dissolveanother.png
<Drive name for removable media>:\cleanlyrics.png
<Drive name for removable media>:\arrow-down.png
<Drive name for removable media>:\hhhlcert.pem
<Drive name for removable media>:\investmentbankca_ca8.pem
<Drive name for removable media>:\cert.pem
<Drive name for removable media>:\tunpersonalca1.pem
<Drive name for removable media>:\ck_ugo.pem
<Drive name for removable media>:\ck.pem
<Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.pdf
<Drive name for removable media>:\irgeek.pem
<Drive name for removable media>:\taxus_baccata.rdf
<Drive name for removable media>:\elvisimp.rdf
<Drive name for removable media>:\calculatorworksheet.zip
<Drive name for removable media>:\productos.zip
<Drive name for removable media>:\contractualdeadlines.zip
<Drive name for removable media>:\removedtitles_records.zip
<Drive name for removable media>:\fiche_inscription_2015.zip
<Drive name for removable media>:\subjectclassification.zip
<Drive name for removable media>:\price030215.zip
<Drive name for removable media>:\2013_smccc_competition_points_jul2013.xlsx
<Drive name for removable media>:\2013_finalsummaryforweb.xlsx
<Drive name for removable media>:\disclosuredetails.xlsx
<Drive name for removable media>:\national_autism_preparation_programs.xlsx
<Drive name for removable media>:\al.xlsx
<Drive name for removable media>:\price030215.xls
<Drive name for removable media>:\1189.jpeg
<Drive name for removable media>:\babyboymaintoscenesbackground.wmv
<Drive name for removable media>:\babyboymaintoscenesbackground_pal.wmv
<Drive name for removable media>:\passport_pal.wmv
<Drive name for removable media>:\myhrvoldhanssenbiharfamine.rtf
<Drive name for removable media>:\static_electricity_easy_and_quick_activities.rtf
<Drive name for removable media>:\phytoremediation.rtf
<Drive name for removable media>:\fungalnameauthors.rtf
<Drive name for removable media>:\krsweden.rtf
<Drive name for removable media>:\pubnet_855.rtf
<Drive name for removable media>:\pandp.rtf
<Drive name for removable media>:\foaf.rdf
<Drive name for removable media>:\20140114.rdf
<Drive name for removable media>:\dualectls.pdf
<Drive name for removable media>:\ff_ot_user_guide.pdf
<Drive name for removable media>:\fil_20060629111052.pdf
<Drive name for removable media>:\dotnetfx45_full_setup.exe
<Drive name for removable media>:\chromesetup.exe
<Drive name for removable media>:\thlps_keeper_mayer_1965.docx
<Drive name for removable media>:\adhd_and_obesity.docx
<Drive name for removable media>:\aoc_saq_d_v3_merchant.docx
<Drive name for removable media>:\file_p_00000000_1371597592.docx
<Drive name for removable media>:\sdszfo.docx
<Drive name for removable media>:\issi2013_template_for_posters.docx
<Drive name for removable media>:\february_catalogue__2015.doc
<Drive name for removable media>:\cveuropeo.doc
<Drive name for removable media>:\508softwareandos.doc
<Drive name for removable media>:\uep_form_786_bulletin_1726i602.doc
<Drive name for removable media>:\weeklysheet1215.doc
<Drive name for removable media>:\hanni_umami_chapter.doc
<Drive name for removable media>:\contoso_1.cer
<Drive name for removable media>:\sdkfailsafeemulator.cer
<Drive name for removable media>:\contosoroot.cer
<Drive name for removable media>:\contosoroot_1.cer
<Drive name for removable media>:\dashborder_192.bmp
<Drive name for removable media>:\tileimage.bmp
<Drive name for removable media>:\coffee.bmp
<Drive name for removable media>:\dial.bmp
<Drive name for removable media>:\dashborder_96.bmp
<Drive name for removable media>:\dialmap.bmp
<Drive name for removable media>:\skypesetup.exe
<Drive name for removable media>:\notepad.exe
<Drive name for removable media>:\jre-7u75-windows-i586-iftw.exe
<Drive name for removable media>:\iisstart.htm
<Drive name for removable media>:\spib_pima.pdf
<Drive name for removable media>:\64bit_notes.htm
<Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.pdf
<Drive name for removable media>:\7790_preview.pdf
<Drive name for removable media>:\51.mp4
<Drive name for removable media>:\clip_1080_5sec_10mbps_h264.mp4
<Drive name for removable media>:\clip_480_5sec_6mbps_h264.mp4
<Drive name for removable media>:\scan.mov
<Drive name for removable media>:\dag2_panel1_320_ref.mov
<Drive name for removable media>:\parnas_01.jpg
<Drive name for removable media>:\4f0bf7ff71f28.jpg
<Drive name for removable media>:\2.jpeg
<Drive name for removable media>:\210252809.jpeg
<Drive name for removable media>:\productos.xls
<Drive name for removable media>:\1sm_price.zip
<Drive name for removable media>:\4f0bf7ff71f28.jpeg
<Drive name for removable media>:\parnas_01.jpeg
<Drive name for removable media>:\pushkin.jpeg
<Drive name for removable media>:\trivial-merge.html
<Drive name for removable media>:\api-hashmap.html
<Drive name for removable media>:\ituneshelpunavailable.html
<Drive name for removable media>:\tree_view.html
<Drive name for removable media>:\about.html
<Drive name for removable media>:\iisstart.html
<Drive name for removable media>:\trivial-merge.htm
<Drive name for removable media>:\browse.htm
<Drive name for removable media>:\tree_view.htm
<Drive name for removable media>:\13.jpeg
<Drive name for removable media>:\excel_example.zip

Malicious functions

To complicate detection of its presence in the operating system,

deletes volume shadow copies.

Modifies file system

Creates the following files

%TEMP%\36ea52eb.imposter
C:\far2\addons\shell\!!! all your files are encrypted !!!.txt
C:\far2\addons\xlat\!!! all your files are encrypted !!!.txt
C:\far2\addons\xlat\russian\!!! all your files are encrypted !!!.txt
C:\far2\documentation\!!! all your files are encrypted !!!.txt
C:\far2\documentation\eng\!!! all your files are encrypted !!!.txt
C:\far2\addons\macros\!!! all your files are encrypted !!!.txt
C:\far2\addons\setup\!!! all your files are encrypted !!!.txt
C:\far2\documentation\rus\!!! all your files are encrypted !!!.txt
C:\far2\fexcept\!!! all your files are encrypted !!!.txt
C:\far2\plugins\!!! all your files are encrypted !!!.txt
C:\far2\plugins\align\!!! all your files are encrypted !!!.txt
C:\far2\plugins\arclite\!!! all your files are encrypted !!!.txt
C:\far2\plugins\autowrap\!!! all your files are encrypted !!!.txt
C:\far2\encyclopedia\!!! all your files are encrypted !!!.txt
C:\far2\encyclopedia\tap\!!! all your files are encrypted !!!.txt
C:\far2\addons\colors\default_highlighting\!!! all your files are encrypted !!!.txt
C:\far2\addons\colors\custom_highlighting\!!! all your files are encrypted !!!.txt
C:\far2\addons\colors\!!! all your files are encrypted !!!.txt
D:\$recycle.bin\.imposter
D:\$recycle.bin\s-1-5-21-1960123792-2022915161-3775307078-1001\.imposter
D:\!!! all your files are encrypted !!!.txt
D:\$recycle.bin\!!! all your files are encrypted !!!.txt
D:\$recycle.bin\s-1-5-21-1960123792-2022915161-3775307078-1001\!!! all your files are encrypted !!!.txt
C:\$recycle.bin\.imposter
%TEMP%\~temp001.bat
C:\$recycle.bin\s-1-5-21-1960123792-2022915161-3775307078-1001\.imposter
C:\!!! all your files are encrypted !!!.txt
C:\$recycle.bin\!!! all your files are encrypted !!!.txt
C:\$recycle.bin\s-1-5-21-1960123792-2022915161-3775307078-1001\!!! all your files are encrypted !!!.txt
C:\documents and settings\!!! all your files are encrypted !!!.txt
C:\far2\!!! all your files are encrypted !!!.txt
C:\far2\addons\!!! all your files are encrypted !!!.txt
C:\far2\.imposter
C:\far2\plugins\brackets\!!! all your files are encrypted !!!.txt
C:\far2\plugins\compare\!!! all your files are encrypted !!!.txt

Deletes the following files

%TEMP%\36ea52eb.imposter

Modifies the following files

<Drive name for removable media>:\dialmap.bmp
C:\far2\fareng.lng
C:\far2\fareng.hlf
C:\far2\farcze.lng
C:\far2\far.map
<Drive name for removable media>:\thlps_keeper_mayer_1965.docx
<Drive name for removable media>:\adhd_and_obesity.docx
<Drive name for removable media>:\aoc_saq_d_v3_merchant.docx
C:\far2\changelog_eng
<Drive name for removable media>:\file_p_00000000_1371597592.docx
<Drive name for removable media>:\sdszfo.docx
<Drive name for removable media>:\issi2013_template_for_posters.docx
<Drive name for removable media>:\february_catalogue__2015.doc
C:\far2\changelog
<Drive name for removable media>:\cveuropeo.doc
<Drive name for removable media>:\508softwareandos.doc
<Drive name for removable media>:\uep_form_786_bulletin_1726i602.doc
<Drive name for removable media>:\weeklysheet1215.doc
<Drive name for removable media>:\hanni_umami_chapter.doc
<Drive name for removable media>:\contoso_1.cer
<Drive name for removable media>:\sdkfailsafeemulator.cer
<Drive name for removable media>:\contosoroot.cer
<Drive name for removable media>:\contosoroot_1.cer
<Drive name for removable media>:\dashborder_192.bmp
<Drive name for removable media>:\tileimage.bmp
<Drive name for removable media>:\coffee.bmp
<Drive name for removable media>:\dial.bmp
<Drive name for removable media>:\dashborder_96.bmp
C:\far2\farger.lng
C:\far2\farhun.hlf

Modifies multiple files.

Modifies user data files (Trojan.Encoder).

Network activity

Connects to

'ge###tool.com':80
'ge###tool.com':443
'microsoft.com':80
'ip###ger.org':80
'ip###ger.org':443

TCP

HTTP GET requests

http://ge###tool.com/
http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt
http://ip###ger.org/1I0jB.torrent

Other

'ge###tool.com':443
'ip###ger.org':443

UDP

DNS ASK ge###tool.com
DNS ASK ge###tatool.com
DNS ASK microsoft.com
DNS ASK ip###ger.org

Miscellaneous

Creates and executes the following

'%WINDIR%\syswow64\cmd.exe' /C wmic shadowcopy delete' (with hidden window)
'%WINDIR%\syswow64\cmd.exe' /C bcdedit /set {default} bootstatuspolicy ignoreallfailures' (with hidden window)
'%WINDIR%\syswow64\cmd.exe' /C bcdedit /set {default} recoveryenabled no' (with hidden window)
'%WINDIR%\syswow64\cmd.exe' /C vssadmin delete shadows /all /quiet' (with hidden window)
'%WINDIR%\syswow64\cmd.exe' /C wbadmin delete catalog -quiet' (with hidden window)
'%WINDIR%\syswow64\cmd.exe' /C %TEMP%\~temp001.bat' (with hidden window)
'%WINDIR%\syswow64\werfault.exe' -u -p 2356 -s 1524' (with hidden window)

Executes the following

'%WINDIR%\syswow64\cmd.exe' /C wmic shadowcopy delete
'%WINDIR%\syswow64\cmd.exe' /C bcdedit /set {default} bootstatuspolicy ignoreallfailures
'%WINDIR%\syswow64\cmd.exe' /C bcdedit /set {default} recoveryenabled no
'%WINDIR%\syswow64\cmd.exe' /C vssadmin delete shadows /all /quiet
'%WINDIR%\syswow64\cmd.exe' /C wbadmin delete catalog -quiet
'%WINDIR%\syswow64\cmd.exe' /C %TEMP%\~temp001.bat
'%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy ByPass -Command "Get-WmiObject Win32_Shadowcopy | ForEach-Object {$_.Delete();}"

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