Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Windows Update' = '%APPDATA%\WindowsUpdate.exe'
- [<HKCU>\software\microsoft\windows\currentversion\run] 'BFile_2' = 'wscript.exe //B "%APPDATA%\BFile_2.js"'
- [<HKLM>\software\Wow6432Node\microsoft\windows\currentversion\run] 'BFile_2' = 'wscript.exe //B "%APPDATA%\BFile_2.js"'
Creates or modifies the following files
- %APPDATA%\microsoft\windows\start menu\programs\startup\bfile_2.js
Creates the following files on removable media
- <Drive name for removable media>:\bfile_2.js
- <Drive name for removable media>:\mappingconcepthubberlin.lnk
- <Drive name for removable media>:\ksearch_esa_talk.lnk
- <Drive name for removable media>:\ppswamp.lnk
- <Drive name for removable media>:\accountsreceivable.lnk
- <Drive name for removable media>:\bg_search_box.lnk
- <Drive name for removable media>:\cbz.lnk
- <Drive name for removable media>:\dissolveanother.lnk
- <Drive name for removable media>:\asm.lnk
- <Drive name for removable media>:\ck.lnk
- <Drive name for removable media>:\server.lnk
- <Drive name for removable media>:\cert.lnk
- <Drive name for removable media>:\asaprojectcompetition.lnk
- <Drive name for removable media>:\delongcacert.lnk
- <Drive name for removable media>:\ck_ugo.lnk
- <Drive name for removable media>:\dualectls.lnk
- <Drive name for removable media>:\bc01.lnk
- <Drive name for removable media>:\spib_pima.lnk
- <Drive name for removable media>:\fil_20060629111052.lnk
- <Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.lnk
- <Drive name for removable media>:\10thingscondoms.lnk
- <Drive name for removable media>:\51.lnk
- <Drive name for removable media>:\investmentbankca_ca8.lnk
- <Drive name for removable media>:\tree_view.lnk
- <Drive name for removable media>:\hypothyroidism_slides.lnk
- <Drive name for removable media>:\national_autism_preparation_programs.lnk
- <Drive name for removable media>:\al.lnk
- <Drive name for removable media>:\2013_finalsummaryforweb.lnk
- <Drive name for removable media>:\trtf_matrix2012_oct.lnk
- <Drive name for removable media>:\applicant.lnk
- <Drive name for removable media>:\2013_smccc_competition_points_jul2013.lnk
- <Drive name for removable media>:\disclosuredetails.lnk
- <Drive name for removable media>:\excel_example.lnk
- <Drive name for removable media>:\guide_reorganization_mapping.lnk
- <Drive name for removable media>:\fiche_inscription_2015.lnk
- <Drive name for removable media>:\etc6_m_1.lnk
- <Drive name for removable media>:\sim_gametheory_to_finance.lnk
- <Drive name for removable media>:\babyboymaintonotesbackground_pal.lnk
- <Drive name for removable media>:\krsweden.lnk
- <Drive name for removable media>:\router_manual.lnk
- <Drive name for removable media>:\myhrvoldhanssenbiharfamine.lnk
- <Drive name for removable media>:\waterlandhealthkano.lnk
- <Drive name for removable media>:\static_electricity_easy_and_quick_activities.lnk
- <Drive name for removable media>:\fungalnameauthors.lnk
- <Drive name for removable media>:\pubnet_855.lnk
- <Drive name for removable media>:\digest.lnk
- <Drive name for removable media>:\taxus_baccata.lnk
- <Drive name for removable media>:\passport_pal.lnk
- <Drive name for removable media>:\swc_2009-03-02.lnk
- <Drive name for removable media>:\scan.lnk
- <Drive name for removable media>:\firefly1.lnk
- <Drive name for removable media>:\13.lnk
- <Drive name for removable media>:\contoso_1.lnk
- <Drive name for removable media>:\lisp_success.lnk
- <Drive name for removable media>:\february_catalogue__2015.lnk
- <Drive name for removable media>:\cveuropeo.lnk
- <Drive name for removable media>:\508softwareandos.lnk
- <Drive name for removable media>:\testee.lnk
- <Drive name for removable media>:\sdksampleprivdeveloper.lnk
- <Drive name for removable media>:\contoso.lnk
- <Drive name for removable media>:\testcertificate.lnk
- <Drive name for removable media>:\pmd.lnk
- <Drive name for removable media>:\removedtitles_records.lnk
- <Drive name for removable media>:\uep_form_786_bulletin_1726i602.lnk
- <Drive name for removable media>:\sdksampleunprivdeveloper.lnk
- <Drive name for removable media>:\default.lnk
- <Drive name for removable media>:\coffee.lnk
- <Drive name for removable media>:\tileimage.lnk
- <Drive name for removable media>:\dial.lnk
- <Drive name for removable media>:\dashborder_96.lnk
- <Drive name for removable media>:\dashborder_144.lnk
- <Drive name for removable media>:\archer.lnk
- <Drive name for removable media>:\split.lnk
- <Drive name for removable media>:\000814251_video_01.lnk
- <Drive name for removable media>:\contosoroot.lnk
- <Drive name for removable media>:\1sm_price.lnk
- <Drive name for removable media>:\glidescope_review_rev_010.lnk
- <Drive name for removable media>:\issi2013_template_for_posters.lnk
- <Drive name for removable media>:\aoc_saq_d_v3_merchant.lnk
- <Drive name for removable media>:\4f0bf7ff71f28.lnk
- <Drive name for removable media>:\2.lnk
- <Drive name for removable media>:\parnas_01.lnk
- <Drive name for removable media>:\3.lnk
- <Drive name for removable media>:\region-north-karelia.lnk
- <Drive name for removable media>:\168.lnk
- <Drive name for removable media>:\iisstart.lnk
- <Drive name for removable media>:\api-hashmap.lnk
- <Drive name for removable media>:\alert.lnk
- <Drive name for removable media>:\nwfieldnotes1966.lnk
- <Drive name for removable media>:\ituneshelpunavailable.lnk
- <Drive name for removable media>:\fi51.lnk
- <Drive name for removable media>:\garden.lnk
- <Drive name for removable media>:\trivial-merge.lnk
- <Drive name for removable media>:\dotnetfx45_full_setup.lnk
- <Drive name for removable media>:\utorrent.lnk
- <Drive name for removable media>:\winmine.lnk
- <Drive name for removable media>:\tcm851ax32.lnk
- <Drive name for removable media>:\wrar520.lnk
- <Drive name for removable media>:\holycrosschurchinstructions.lnk
- <Drive name for removable media>:\file_p_00000000_1371597592.lnk
- <Drive name for removable media>:\browse.lnk
- <Drive name for removable media>:\subjectclassification.lnk
Malicious functions
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Injects code into
the following system processes:
- %WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe
Searches for registry branches where third party applications store passwords
- [<HKCU>\Software\Google\Google Talk\Accounts]
- [<HKCU>\Software\Microsoft\Internet Account Manager\Accounts]
- [<HKCU>\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts]
- [<HKCU>\Identities\{91255D00-95D9-49F5-8E84-7C027F5283B7}\Software\Microsoft\Internet Account Manager\Accounts]
- [<HKCU>\Identities\{91255D00-95D9-49F5-8E84-7C027F5283B7}\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts]
- [<HKCU>\Software\Microsoft\MSNMessenger]
- [<HKCU>\Software\Yahoo\Pager]
- [<HKCU>\Software\Microsoft\IdentityCRL]
- [<HKCU>\Software\Microsoft\Windows Live Mail]
Reads files which store third party applications passwords
- %APPDATA%\mozilla\firefox\profiles.ini
- %LOCALAPPDATA%\google\chrome\user data\default\web data
- %LOCALAPPDATA%\google\chrome\user data\default\login data
Modifies file system
Creates the following files
- %APPDATA%\pid.txt
- %APPDATA%\pidloc.txt
- %APPDATA%\windowsupdate.exe
- %TEMP%\ebfile_1.exe
- %TEMP%\bfile_2.js
- %APPDATA%\bfile_2.js
- %APPDATA%\nano.exe
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\3ccd5499-87a8-4b10-a215-608888dd3b55.vsch
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\2f1a6504-0641-44cf-8bb5-3612d865f2e5.vsch
- %LOCALAPPDATA%\microsoft\vault\4bf4c442-9b8a-41a0-b380-dd4a704ddb28\policy.vpol
- %TEMP%\sysinfo.txt
- %APPDATA%\windows update.exe
- %APPDATA%\36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee\run.dat
- %TEMP%\holderwb.txt
Sets the 'hidden' attribute to the following files
- <Drive name for removable media>:\bfile_2.js
Deletes the following files
- %TEMP%\holderwb.txt
Network activity
TCP
HTTP GET requests
- http://wh#####yipaddress.com/
- http://ip##pi.com/json/
UDP
- DNS ASK wh#####yipaddress.com
- DNS ASK sm##.#lawdaen.com
- DNS ASK ip##pi.com
- DNS ASK bl####il.ddns.net
Miscellaneous
Creates and executes the following
- '%TEMP%\ebfile_1.exe'
- '%WINDIR%\syswow64\wscript.exe' "%TEMP%\BFile_2.js"
- '%WINDIR%\syswow64\wscript.exe' //B "%APPDATA%\BFile_2.js"
- '%APPDATA%\nano.exe'
- '%APPDATA%\windows update.exe'
Executes the following
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /stext "%TEMP%\holdermail.txt"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /stext "%TEMP%\holderwb.txt"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\dw20.exe' -x -s 680
