Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'sms6B11' = '%APPDATA%\sms6B11.tmp'
Creates or modifies the following files
- <SYSTEM32>\tasks\sms6b11
- %APPDATA%\microsoft\windows\start menu\programs\startup\sms6b11.lnk
Creates the following files on removable media
- <Drive name for removable media>:\us11b.exe
- <Drive name for removable media>:\middaugh_keynote.pptx.lnk
- <Drive name for removable media>:\hypothyroidism_slides.pptx.lnk
- <Drive name for removable media>:\roozenedowebinar.pptx.lnk
- <Drive name for removable media>:\asaprojectcompetition.pptx.lnk
- <Drive name for removable media>:\file1.ppt.lnk
- <Drive name for removable media>:\writingcompletesarnarrative_1103.ppt.lnk
- <Drive name for removable media>:\sim_gametheory_to_finance.ppt.lnk
- <Drive name for removable media>:\ksearch_esa_talk.ppt.lnk
- <Drive name for removable media>:\metac.ppt.lnk
- <Drive name for removable media>:\arrow-down.png.lnk
- <Drive name for removable media>:\block.png.lnk
- <Drive name for removable media>:\background.png.lnk
- <Drive name for removable media>:\asm.png.lnk
- <Drive name for removable media>:\calibre.png.lnk
- <Drive name for removable media>:\cleanlyrics.png.lnk
- <Drive name for removable media>:\hhhlcert.pem.lnk
- <Drive name for removable media>:\cert.pem.lnk
- <Drive name for removable media>:\systisoft.pem.lnk
- <Drive name for removable media>:\10thingscondoms.pdf.lnk
- <Drive name for removable media>:\7790_preview.pdf.lnk
- <Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.pdf.lnk
- <Drive name for removable media>:\bc01.pdf.lnk
- <Drive name for removable media>:\lom602.pdf.lnk
- <Drive name for removable media>:\clip_480_5sec_6mbps_h264.mp4.lnk
- <Drive name for removable media>:\ff_ot_user_guide.pdf.lnk
- <Drive name for removable media>:\indogerman2010.pptx.lnk
- <Drive name for removable media>:\foaf.rdf.lnk
- <Drive name for removable media>:\excel_example.zip.lnk
- <Drive name for removable media>:\1sm_price.zip.lnk
- <Drive name for removable media>:\subjectclassification.zip.lnk
- <Drive name for removable media>:\applicant.xlsx.lnk
- <Drive name for removable media>:\suspendedcompanies.xlsx.lnk
- <Drive name for removable media>:\2013_smccc_competition_points_jul2013.xlsx.lnk
- <Drive name for removable media>:\highly_cited_2001.xlsx.lnk
- <Drive name for removable media>:\disclosuredetails.xlsx.lnk
- <Drive name for removable media>:\al.xlsx.lnk
- <Drive name for removable media>:\national_autism_preparation_programs.xlsx.lnk
- <Drive name for removable media>:\productos.xls.lnk
- <Drive name for removable media>:\fiche_inscription_2015.xls.lnk
- <Drive name for removable media>:\tree_view.html.lnk
- <Drive name for removable media>:\calculatorworksheet.xls.lnk
- <Drive name for removable media>:\1sm_price.xls.lnk
- <Drive name for removable media>:\babyboymaintoscenesbackground_pal.wmv.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>:\pandp.rtf.lnk
- <Drive name for removable media>:\router_manual.rtf.lnk
- <Drive name for removable media>:\myhrvoldhanssenbiharfamine.rtf.lnk
- <Drive name for removable media>:\contenttypes.rdf.lnk
- <Drive name for removable media>:\20140114.rdf.lnk
- <Drive name for removable media>:\sioc.rdf.lnk
- <Drive name for removable media>:\video_1.mp4.lnk
- <Drive name for removable media>:\firefly1.mov.lnk
- <Drive name for removable media>:\dag2_panel1_320_ref.mov.lnk
- <Drive name for removable media>:\sdszfo.docx.lnk
- <Drive name for removable media>:\aoc_saq_d_v3_merchant.docx.lnk
- <Drive name for removable media>:\nwfieldnotes1966.docx.lnk
- <Drive name for removable media>:\holycrosschurchinstructions.docx.lnk
- <Drive name for removable media>:\508softwareandos.doc.lnk
- <Drive name for removable media>:\lisp_success.doc.lnk
- <Drive name for removable media>:\uep_form_786_bulletin_1726i602.doc.lnk
- <Drive name for removable media>:\february_catalogue__2015.doc.lnk
- <Drive name for removable media>:\contosoroot_1.cer.lnk
- <Drive name for removable media>:\contoso_1.cer.lnk
- <Drive name for removable media>:\pmd.cer.lnk
- <Drive name for removable media>:\contoso.cer.lnk
- <Drive name for removable media>:\contosoroot.cer.lnk
- <Drive name for removable media>:\sdkfailsafeemulator.cer.lnk
- <Drive name for removable media>:\dashborder_120.bmp.lnk
- <Drive name for removable media>:\dialmap.bmp.lnk
- <Drive name for removable media>:\dashborder_192.bmp.lnk
- <Drive name for removable media>:\coffee.bmp.lnk
- <Drive name for removable media>:\archer.avi.lnk
- <Drive name for removable media>:\correct.avi.lnk
- <Drive name for removable media>:\000814251_video_01.avi.lnk
- <Drive name for removable media>:\delete.avi.lnk
- <Drive name for removable media>:\glidescope_review_rev_010.docx.lnk
- <Drive name for removable media>:\hadac_newsletter_july_2010_final.docx.lnk
- <Drive name for removable media>:\thlps_keeper_mayer_1965.docx.lnk
- <Drive name for removable media>:\dotnetfx45_full_setup.exe.lnk
- <Drive name for removable media>:\spanner.mov.lnk
- <Drive name for removable media>:\jre-7u75-windows-i586-iftw.exe.lnk
- <Drive name for removable media>:\3.jpg.lnk
- <Drive name for removable media>:\parnas_01.jpg.lnk
- <Drive name for removable media>:\pushkin.jpg.lnk
- <Drive name for removable media>:\4f0bf7ff71f28.jpg.lnk
- <Drive name for removable media>:\13.jpg.lnk
- <Drive name for removable media>:\2.jpeg.lnk
- <Drive name for removable media>:\parnas_01.jpeg.lnk
- <Drive name for removable media>:\13.jpeg.lnk
- <Drive name for removable media>:\iisstart.html.lnk
- <Drive name for removable media>:\about.html.lnk
- <Drive name for removable media>:\contractualdeadlines.xls.lnk
- <Drive name for removable media>:\price.zip.lnk
- <Drive name for removable media>:\alert.html.lnk
- <Drive name for removable media>:\howto-index.html.lnk
- <Drive name for removable media>:\about.htm.lnk
- <Drive name for removable media>:\trivial-merge.htm.lnk
- <Drive name for removable media>:\garden.htm.lnk
- <Drive name for removable media>:\browse.htm.lnk
- <Drive name for removable media>:\tcm851ax32.exe.lnk
- <Drive name for removable media>:\chromesetup.exe.lnk
- <Drive name for removable media>:\utorrent.exe.lnk
- <Drive name for removable media>:\notepad.exe.lnk
- <Drive name for removable media>:\wrar520.exe.lnk
- <Drive name for removable media>:\adadsi.html.lnk
- <Drive name for removable media>:\price030215.zip.lnk
Malicious functions
To complicate detection of its presence in the operating system,
adds antivirus exclusion:
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath '%TEMP%\sms6B11.tmp'
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'sms6B11.tmp'
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath '%APPDATA%\sms6B11.tmp'
Modifies file system
Creates the following files
- %TEMP%\sms6b11.tmp
- %APPDATA%\sms6b11.tmp
Sets the 'hidden' attribute to the following files
- <Drive name for removable media>:\us11b.exe
Deletes the following files
- %APPDATA%\sms6b11.tmp
Substitutes the following files
- %APPDATA%\sms6b11.tmp
Network activity
Connects to
- 'ip##pi.com':80
- 'le#####on.gl.at.ply.gg':60705
- 'i.##b.co':443
TCP
HTTP GET requests
- http://ip##pi.com/line/?fi############
Other
- 'i.##b.co':443
UDP
- DNS ASK ip##pi.com
- DNS ASK le#####on.gl.at.ply.gg
- DNS ASK i.##b.co
Miscellaneous
Creates and executes the following
- '%TEMP%\sms6b11.tmp'
Restarts the analyzed sample
Executes the following
- '<SYSTEM32>\schtasks.exe' /create /f /RL HIGHEST /sc minute /mo 1 /tn "sms6B11" /tr "%APPDATA%\sms6B11.tmp"
- '<SYSTEM32>\taskeng.exe' {93AB4BA7-2640-449D-9D2A-117A7C9CE710} S-1-5-21-3691498038-2086406363-2140527554-1000:jkiqxm\user:Interactive:[1]
- '%TEMP%\sms6b11.tmp' ' (with hidden window)
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath '%TEMP%\sms6B11.tmp'' (with hidden window)
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'sms6B11.tmp'' (with hidden window)
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath '%APPDATA%\sms6B11.tmp'' (with hidden window)
- '<SYSTEM32>\schtasks.exe' /create /f /RL HIGHEST /sc minute /mo 1 /tn "sms6B11" /tr "%APPDATA%\sms6B11.tmp"' (with hidden window)
- '%APPDATA%\sms6b11.tmp' ' (with hidden window)
