Technical Information
To ensure autorun and distribution
Creates the following services
- [<HKLM>\System\CurrentControlSet\Services\nnrtiira] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\nnrtiira] 'ImagePath' = '<SYSTEM32>\nnrtiira\erfikkiv.exe /d"<Full path to file>"'
- [<HKLM>\SYSTEM\CurrentControlSet\services\nnrtiira] 'ImagePath' = '<SYSTEM32>\nnrtiira\erfikkiv.exe'
Malicious functions
Injects code into
the following system processes:
- <SYSTEM32>\svchost.exe
Modifies file system
Creates the following files
- %TEMP%\erfikkiv.exe
- C:\documents and settings\localservice:.repos
Moves the following files
- from %TEMP%\erfikkiv.exe to <SYSTEM32>\nnrtiira\erfikkiv.exe
Deletes itself.
Network activity
Connects to
- 'mi##########m.mail.protection.outlook.com':25
- 'nw#######il-lapp03.apple.com':25
- 'alt1.aspmx.l.google.com':25
- 'ma##.##gerstownmd.org':25
- 'sm#####.stmaryscu.org':25
- 'na#.###.#rotection.outlook.com':25
- 'mx#.#omcast.net':25
- 'mx#.#harter.net':25
- 'eu#.###.#rotection.outlook.com':25
- 'ma###.omh.ca':25
- 'we##.####.exch026.serverdata.net':25
- 'mx#######b01.gslb.pphosted.com':25
- 'mx###t1.uic.edu':25
- 'sb####.chem.sunysb.edu':25
- 'mx#######f01.gslb.pphosted.com':25
- 'et###.#ail.tiscali.it':25
- 'MX##.tcu.edu':25
- 'sm##.##hnshopkins.edu':25
- 'mx####.gatech.edu':25
- 'gmail-smtp-in.l.google.com':25
- 'tn#####gw-02.telenor.no':25
- 'pp#######rod-06.uit.tufts.edu':25
- 'ASPMX.L.GOOGLE.com':25
- 'ff######x-vip2.prodigy.net':25
- 'in#######relays.illinois.edu':25
- 'mx#######501.gslb.pphosted.com':25
- 'vi#####br-mx.terra.com':25
- 'ms#####.##c.protection.outlook.com':25
- 'mx#######d03.gslb.pphosted.com':25
- 'mx#.##c.iphmx.com':25
- 'mx#######201.gslb.pphosted.com':25
- '17#.#11.49.43':420
- '43.#31.4.7':443
- '14#.#6.108.92':484
- 'alt2.aspmx.l.google.com':25
- 'ho#########.olc.protection.outlook.com':25
- 'mx#.###.#ailpod4-cph3.one.com':25
- 'sm##.##broadband.co.uk':25
- 'mt##.##0.yahoodns.net':25
- 'mx######64701.pphosted.com':25
- 'sm##.##b.shawcable.net':25
- 'mx#######801.gslb.pphosted.com':25
- 'mx#######001.gslb.pphosted.com':25
- 'mx#.#anmail.net':25
- 'de#######.#ail.protection.outlook.com':25
- 'ba####.beta-inter.net':25
- 'mx###.##il.am0.yahoodns.net':25
- 'mt#.inet.fi':25
- 'd1######.#ss.barracudanetworks.com':25
- 'sm####n.orange.fr':25
- 'ma##.##oupemarcelle.com':25
- 'sm######.mc.a.cloudfilter.net':25
- 'EM####03.saic.com':25
- 'mx#.##ailsrvr.com':25
- 'ma##.#tlanticbb.net':25
- 'mx######b2d01.pphosted.com':25
- '14#.#6.199.43':420
- '14#.#6.199.2':420
- '85.##.119.25':420
- '46.#.52.109':420
- 'mx####.##il.gm0.yahoodns.net':25
UDP
- DNS ASK mi##########m.mail.protection.outlook.com
- DNS ASK mx###t1.uic.edu
- DNS ASK pl###iew.com
- DNS ASK ib#.com
- DNS ASK ru###r.csub.edu
- DNS ASK mc###.med.umich.edu
- DNS ASK sb####.sunysb.edu
- DNS ASK tr###world.edu
- DNS ASK xr###.#hem.sunysb.edu
- DNS ASK mo####gefamily.com
- DNS ASK mx#######f01.gslb.pphosted.com
- DNS ASK ti##ali.it
- DNS ASK et###.#ail.tiscali.it
- DNS ASK ma##.mcg.edu
- DNS ASK tc#.edu
- DNS ASK we##.####.exch026.serverdata.net
- DNS ASK ui#.edu
- DNS ASK sb####.chem.sunysb.edu
- DNS ASK MX##.tcu.edu
- DNS ASK mo####lmotors.com
- DNS ASK sm#####.stmaryscu.org
- DNS ASK ha####townmd.org
- DNS ASK ma##.##gerstownmd.org
- DNS ASK we##v.net
- DNS ASK na#.###.#rotection.outlook.com
- DNS ASK co##ast.net
- DNS ASK mx#.#omcast.net
- DNS ASK ch##ter.net
- DNS ASK mx#.#harter.net
- DNS ASK om#.ca
- DNS ASK ma###.omh.ca
- DNS ASK li#e.fr
- DNS ASK eu#.###.#rotection.outlook.com
- DNS ASK mx#######b01.gslb.pphosted.com
- DNS ASK ez#.net
- DNS ASK co###ctpr.com
- DNS ASK sa####e.heald.edu
- DNS ASK jh##.jhmi.edu
- DNS ASK te##r.com
- DNS ASK ps####atry.uc.edu
- DNS ASK mu.edu
- DNS ASK te###.com.br
- DNS ASK vi#####br-mx.terra.com
- DNS ASK ma##.atu.edu
- DNS ASK ms#.com
- DNS ASK sm##.##hnshopkins.edu
- DNS ASK ms#####.##c.protection.outlook.com
- DNS ASK mx#.##c.iphmx.com
- DNS ASK ya###.com.au
- DNS ASK co###serve.com
- DNS ASK mx####.##il.gm0.yahoodns.net
- DNS ASK un###nnex.com
- DNS ASK in#######relays.illinois.edu
- DNS ASK ui##.edu
- DNS ASK mx#######501.gslb.pphosted.com
- DNS ASK ff######x-vip2.prodigy.net
- DNS ASK am###tech.net
- DNS ASK ho##ail.fr
- DNS ASK ec#.#atech.edu
- DNS ASK mx####.gatech.edu
- DNS ASK ya##o.fr
- DNS ASK us####strust.org
- DNS ASK gm##l.com
- DNS ASK alt1.aspmx.l.google.com
- DNS ASK gmail-smtp-in.l.google.com
- DNS ASK st###yscu.org
- DNS ASK tn#####gw-02.telenor.no
- DNS ASK pp#######rod-06.uit.tufts.edu
- DNS ASK co###bluth.com
- DNS ASK ASPMX.L.GOOGLE.com
- DNS ASK bl#####pitalcorp.com
- DNS ASK ma###ette.edu
- DNS ASK ca###digital.no
- DNS ASK we#####nk.welch.jhu.edu
- DNS ASK tu##s.edu
- DNS ASK ap#.edu
- DNS ASK nw#######il-lapp03.apple.com
- DNS ASK ap##e.com
- DNS ASK mx#######001.gslb.pphosted.com
- DNS ASK ms#.edu
- DNS ASK mx#######801.gslb.pphosted.com
- DNS ASK ya##o.ca
- DNS ASK ha##ail.net
- DNS ASK mx#.#anmail.net
- DNS ASK uo##sc.edu
- DNS ASK uo########.mail.protection.outlook.com
- DNS ASK de##a.edu
- DNS ASK de#######.#ail.protection.outlook.com
- DNS ASK bl##mail.dk
- DNS ASK ba####.beta-inter.net
- DNS ASK ya##o.es
- DNS ASK sh#w.ca
- DNS ASK mx######64701.pphosted.com
- DNS ASK ou##c.edu
- DNS ASK mx###.##il.am0.yahoodns.net
- DNS ASK mt##.##0.yahoodns.net
- DNS ASK wo###ster.edu
- DNS ASK 19#.###.#11.95.dnsbl.sorbs.net
- DNS ASK 19#.###.#11.95.bl.spamcop.net
- DNS ASK 19#.###.#11.95.zen.spamhaus.org
- DNS ASK 19#.###.##1.95.sbl-xbl.spamhaus.org
- DNS ASK 19#.###.#11.95.cbl.abuseat.org
- DNS ASK ma###ndale.com
- DNS ASK alt2.aspmx.l.google.com
- DNS ASK si####ipi.inet.fi
- DNS ASK ho##ail.com
- DNS ASK ho####hansen.com
- DNS ASK mx#.###.#ailpod4-cph3.one.com
- DNS ASK my####office.co.uk
- DNS ASK sm##.##broadband.co.uk
- DNS ASK ya##o.com
- DNS ASK us#.edu
- DNS ASK 19#.###.211.95.in-addr.arpa
- DNS ASK ho#########.olc.protection.outlook.com
- DNS ASK cl#####ntmckenna.edu
- DNS ASK ro####nnerjeans.com
- DNS ASK or##ge.fr
- DNS ASK us.#bm.com
- DNS ASK ma##.#tlanticbb.net
- DNS ASK mx######b2d01.pphosted.com
- DNS ASK lk####.wednet.edu
- DNS ASK mx#.##ailsrvr.com
- DNS ASK sm##.##b.shawcable.net
- DNS ASK ma##.##neric.wednet.edu
- DNS ASK um###.#ontevallo.edu
- DNS ASK aa##hic.com
- DNS ASK ft.com
- DNS ASK st###ord.edu
- DNS ASK mx#######d03.gslb.pphosted.com
- DNS ASK tk#.edu
- DNS ASK tr##.net
- DNS ASK mx#######201.gslb.pphosted.com
- DNS ASK at###ticbb.net
- DNS ASK my###.tnstate.edu
- DNS ASK mt#.inet.fi
- DNS ASK si###nownw.com
- DNS ASK sm####n.orange.fr
- DNS ASK li###atier.com
- DNS ASK ma##.##oupemarcelle.com
- DNS ASK br##n.edu
- DNS ASK mc##i.com
- DNS ASK sm######.mc.a.cloudfilter.net
- DNS ASK lm##.ucsb.edu
- DNS ASK so####rivein.com
- DNS ASK sc##or.com
- DNS ASK mu#.edu
- DNS ASK bu###r.uu.edu
- DNS ASK ta##cd.edu
- DNS ASK lo####ar.utsa.edu
- DNS ASK pt##ma.edu
- DNS ASK d1######.#ss.barracudanetworks.com
- DNS ASK sa##uan.edu
- DNS ASK EM####03.saic.com
- '<DNS_SERVER>':53
Miscellaneous
Creates and executes the following
- '<SYSTEM32>\nnrtiira\erfikkiv.exe' /d"<Full path to file>"
- '<SYSTEM32>\cmd.exe' /C mkdir <SYSTEM32>\nnrtiira\' (with hidden window)
- '<SYSTEM32>\cmd.exe' /C move /Y "%TEMP%\erfikkiv.exe" <SYSTEM32>\nnrtiira\' (with hidden window)
- '<SYSTEM32>\sc.exe' create nnrtiira binPath= "<SYSTEM32>\nnrtiira\erfikkiv.exe /d\"<Full path to file>\"" type= own start= auto DisplayName= "wifi support"' (with hidden window)
- '<SYSTEM32>\sc.exe' description nnrtiira "wifi internet conection"' (with hidden window)
- '<SYSTEM32>\sc.exe' start nnrtiira' (with hidden window)
Executes the following
- '<SYSTEM32>\cmd.exe' /C mkdir <SYSTEM32>\nnrtiira\
- '<SYSTEM32>\cmd.exe' /C move /Y "%TEMP%\erfikkiv.exe" <SYSTEM32>\nnrtiira\
- '<SYSTEM32>\sc.exe' create nnrtiira binPath= "<SYSTEM32>\nnrtiira\erfikkiv.exe /d\"<Full path to file>\"" type= own start= auto DisplayName= "wifi support"
- '<SYSTEM32>\sc.exe' description nnrtiira "wifi internet conection"
- '<SYSTEM32>\sc.exe' start nnrtiira
- '<SYSTEM32>\svchost.exe'
