Win32.HLLW.Autoruner2.52894

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

[<HKCU>\software\microsoft\windows\currentversion\run] 'dzServieca' = 'wscript.exe //B "%TEMP%\dzServieca.vbs"'
[<HKLM>\software\microsoft\windows\currentversion\run] 'dzServieca' = 'wscript.exe //B "%TEMP%\dzServieca.vbs"'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rservices.exe' = '%APPDATA%\rservices.exe'

Creates or modifies the following files

%APPDATA%\microsoft\windows\start menu\programs\startup\dzservieca.vbs
%APPDATA%\microsoft\windows\start menu\programs\startup\w0rm.exe

Creates the following files on removable media

<Drive name for removable media>:\dzservieca.vbs
<Drive name for removable media>:\gruenspecht_02172016.lnk
<Drive name for removable media>:\samieee_obiee_presentation.lnk
<Drive name for removable media>:\stoc13_ml_quoc_le.lnk
<Drive name for removable media>:\sim_gametheory_to_finance.lnk
<Drive name for removable media>:\ppswamp.lnk
<Drive name for removable media>:\arrow-down.lnk
<Drive name for removable media>:\background.lnk
<Drive name for removable media>:\asm.lnk
<Drive name for removable media>:\block.lnk
<Drive name for removable media>:\foaf.lnk
<Drive name for removable media>:\cert.lnk
<Drive name for removable media>:\hhhlcert.lnk
<Drive name for removable media>:\ck.lnk
<Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.lnk
<Drive name for removable media>:\fil_20060629111052.lnk
<Drive name for removable media>:\ff_ot_user_guide.lnk
<Drive name for removable media>:\dualectls.lnk
<Drive name for removable media>:\cbz.lnk
<Drive name for removable media>:\1189.lnk
<Drive name for removable media>:\20140114.lnk
<Drive name for removable media>:\fiche_inscription_2015.lnk
<Drive name for removable media>:\subjectclassification.lnk
<Drive name for removable media>:\highly_cited_2001.lnk
<Drive name for removable media>:\2013_smccc_competition_points_jul2013.lnk
<Drive name for removable media>:\2013_finalsummaryforweb.lnk
<Drive name for removable media>:\al.lnk
<Drive name for removable media>:\trtf_matrix2012_oct.lnk
<Drive name for removable media>:\disclosuredetails.lnk
<Drive name for removable media>:\2015-02-worms-nanoparticle-toxicity.lnk
<Drive name for removable media>:\sioc.lnk
<Drive name for removable media>:\productos.lnk
<Drive name for removable media>:\excel_example.lnk
<Drive name for removable media>:\contractualdeadlines.lnk
<Drive name for removable media>:\removedtitles_records.lnk
<Drive name for removable media>:\babyboymaintonotesbackground_pal.lnk
<Drive name for removable media>:\router_manual.lnk
<Drive name for removable media>:\phytoremediation.lnk
<Drive name for removable media>:\elvisimp.lnk
<Drive name for removable media>:\price030215.lnk
<Drive name for removable media>:\digest.lnk
<Drive name for removable media>:\d0068197bb5a41fea16a220c45390606.lnk
<Drive name for removable media>:\video_1.lnk
<Drive name for removable media>:\51.lnk
<Drive name for removable media>:\contoso_1.lnk
<Drive name for removable media>:\issi2013_template_for_posters.lnk
<Drive name for removable media>:\holycrosschurchinstructions.lnk
<Drive name for removable media>:\glidescope_review_rev_010.lnk
<Drive name for removable media>:\nwfieldnotes1966.lnk
<Drive name for removable media>:\cveuropeo.lnk
<Drive name for removable media>:\uep_form_786_bulletin_1726i602.lnk
<Drive name for removable media>:\pmd.lnk
<Drive name for removable media>:\calculatorworksheet.lnk
<Drive name for removable media>:\skypesetup.lnk
<Drive name for removable media>:\contosoroot_1.lnk
<Drive name for removable media>:\contosoroot.lnk
<Drive name for removable media>:\coffee.lnk
<Drive name for removable media>:\dialmap.lnk
<Drive name for removable media>:\tileimage.lnk
<Drive name for removable media>:\dashborder_96.lnk
<Drive name for removable media>:\correct.lnk
<Drive name for removable media>:\000814251_video_01.lnk
<Drive name for removable media>:\contoso.lnk
<Drive name for removable media>:\guide_reorganization_mapping.lnk
<Drive name for removable media>:\dotnetfx45_full_setup.lnk
<Drive name for removable media>:\jre-7u75-windows-i586-iftw.lnk
<Drive name for removable media>:\utorrent.lnk
<Drive name for removable media>:\spanner.lnk
<Drive name for removable media>:\dag2_panel1_320_ref.lnk
<Drive name for removable media>:\firefly1.lnk
<Drive name for removable media>:\210252809.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>:\wrar520.lnk
<Drive name for removable media>:\13.lnk
<Drive name for removable media>:\file_p_00000000_1371597592.lnk
<Drive name for removable media>:\ituneshelpunavailable.lnk
<Drive name for removable media>:\trivial-merge.lnk
<Drive name for removable media>:\howto-index.lnk
<Drive name for removable media>:\browse.lnk
<Drive name for removable media>:\garden.lnk
<Drive name for removable media>:\iisstart.lnk
<Drive name for removable media>:\winmine.lnk
<Drive name for removable media>:\2.lnk
<Drive name for removable media>:\price.lnk

Malicious functions

Creates and executes the following

'%APPDATA%\w0rm.exe'
'%APPDATA%\rservices.exe'

Modifies file system

Creates the following files

%TEMP%\oddesk.vbs
%TEMP%\dzservieca.vbs
%APPDATA%\w0rm.exe
%APPDATA%\rservices.exe

Sets the 'hidden' attribute to the following files

<Drive name for removable media>:\dzservieca.vbs

Network activity

Connects to

'45.##.49.107':2229
'45.##.49.107':3338

Miscellaneous

Creates and executes the following

'<SYSTEM32>\wscript.exe' "%TEMP%\dzServieca.vbs"
'<SYSTEM32>\wscript.exe' "%TEMP%\oddesk.vbs"
'<SYSTEM32>\cmd.exe' /c ipconfig /release&%TEMP%\oddesk.vbs&ipconfig /renew' (with hidden window)
'<SYSTEM32>\cmd.exe' /c ipconfig /release&%TEMP%\dzServieca.vbs&ipconfig /renew' (with hidden window)

Executes the following

'<SYSTEM32>\cmd.exe' /c ipconfig /release&%TEMP%\oddesk.vbs&ipconfig /renew
'<SYSTEM32>\cmd.exe' /c ipconfig /release&%TEMP%\dzServieca.vbs&ipconfig /renew
'<SYSTEM32>\ipconfig.exe' /release
'<SYSTEM32>\ipconfig.exe' /renew

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Technical Information