Technical Information
To ensure autorun and distribution
Creates the following services
- [<HKLM>\System\CurrentControlSet\Services\kbotkcme] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\kbotkcme] 'ImagePath' = '<SYSTEM32>\kbotkcme\ypilsfrq.exe /d"<Full path to file>"'
- [<HKLM>\SYSTEM\CurrentControlSet\services\kbotkcme] 'ImagePath' = '<SYSTEM32>\kbotkcme\ypilsfrq.exe'
Malicious functions
Injects code into
the following system processes:
- <SYSTEM32>\svchost.exe
Modifies file system
Creates the following files
- %TEMP%\ypilsfrq.exe
- C:\documents and settings\localservice:.repos
Moves the following files
- from %TEMP%\ypilsfrq.exe to <SYSTEM32>\kbotkcme\ypilsfrq.exe
Deletes itself.
Network activity
Connects to
- 'mx#.#oair.com':25
- 'p.####om.ctmail.com':25
- 'no####.emscorporate.com':25
- 'mx#.#harter.net':25
- 'mx####.adityabirla.com':25
- 'ad#####.##il.protection.outlook.com':25
- 'mx##.mb1p.com':25
- 'mx#.#beyond.net':25
- 'ca#########.mail.protection.outlook.com':25
- 'ce############ce-com01i.mail.protection.outlook.com':25
TCP
HTTP GET requests
- http://www.google.com/
- http://ap#.##-cy.ru:35000/
UDP
- DNS ASK mi##########m.mail.protection.outlook.com
- DNS ASK mx#.##m.iphmx.com
- DNS ASK ma###ity.com
- DNS ASK mx.#####.#om.cust.b.hostedemail.com
- DNS ASK te##tra.com
- DNS ASK ex####l.bigpond.com
- DNS ASK us.#bm.com
- DNS ASK he##a.org
- DNS ASK ma##.##dianet.com.pl
- DNS ASK d1######.#ss.barracudanetworks.com
- DNS ASK in##pro.com
- DNS ASK sm##.##cureserver.net
- DNS ASK bo##ng.com
- DNS ASK ph######n-02.mbs.boeing.net
- DNS ASK fo###hkola.net
- DNS ASK om#.com
- DNS ASK me###net.com.pl
- DNS ASK vk##on.ru
- DNS ASK po###a.wp.pl
- DNS ASK ad###lska.pl
- DNS ASK po#t.sk
- DNS ASK ca#.##rusfree.cz
- DNS ASK aspmx.l.google.com
- DNS ASK mx###.##il.am0.yahoodns.net
- DNS ASK mx######b2d01.pphosted.com
- DNS ASK ho###track.com
- DNS ASK re###nhofer.at
- DNS ASK mx.###senhofer.at
- DNS ASK fr##mail.hu
- DNS ASK fm#.#reemail.hu
- DNS ASK hi##eed.ch
- DNS ASK mx###.upcmail.net
- DNS ASK o2.pl
- DNS ASK ce############ce-com01i.mail.protection.outlook.com
- DNS ASK gm##l.com
- DNS ASK p.####om.ctmail.com
- DNS ASK em####porate.com
- DNS ASK no####.emscorporate.com
- DNS ASK ln#.com
- DNS ASK ad###abirla.com
- DNS ASK mx####.adityabirla.com
- DNS ASK pc##.com
- DNS ASK ya##o.es
- DNS ASK bh.###kmonitor.com
- DNS ASK mx##.mb1p.com
- DNS ASK bi##h.com
- DNS ASK mx#.#beyond.net
- DNS ASK ca##one.com
- DNS ASK ca#########.mail.protection.outlook.com
- DNS ASK ad#####.##il.protection.outlook.com
- DNS ASK ad#.com
- DNS ASK ch###ermi.net
- DNS ASK mx#.#oair.com
- DNS ASK tr##x.com
- DNS ASK ho###il.co.uk
- DNS ASK eu#.###.#rotection.outlook.com
- DNS ASK na####a-auto.com
- DNS ASK sm##.##booda-auto.com
- DNS ASK mo###ink.net
- DNS ASK lo##s.com
- DNS ASK mx.yandex.ru
- DNS ASK alt2.gmail-smtp-in.l.google.com
- DNS ASK ap#.#r-cy.ru
- DNS ASK tr#######.mx10.staysecuregroup.com
- DNS ASK be######copter.textron.com
- DNS ASK be#############textron-com.mail.protection.outlook.com
- DNS ASK co##r.com
- DNS ASK no##ood.com
- DNS ASK ma#####.mobilink.net
- DNS ASK oh#######.com.mx2.ikano.rcimx.net
- DNS ASK oh###ills.com
- DNS ASK ms#####.##c.protection.outlook.com
- DNS ASK da##a.de
- DNS ASK ex####.abebooks.com
- DNS ASK ab##ooks.de
- DNS ASK po###a.onet.pl
- DNS ASK fr###6.onet.pl
- DNS ASK ce#####-insurance.com
- DNS ASK t-##line.de
- DNS ASK cu#######-1-in.mailcontrol.com
- DNS ASK 19#.###.#11.95.cbl.abuseat.org
- DNS ASK qq.com
- DNS ASK 19#.###.##1.95.sbl-xbl.spamhaus.org
- DNS ASK mx.#p.pl
- DNS ASK wp.pl
- DNS ASK te###rapex.com
- DNS ASK mx#.qq.com
- DNS ASK do###o.ne.jp
- DNS ASK 19#.###.#11.95.zen.spamhaus.org
- DNS ASK 19#.###.211.95.in-addr.arpa
- DNS ASK ya##o.co.in
- DNS ASK 19#.###.#11.95.bl.spamcop.net
- DNS ASK 19#.###.#11.95.dnsbl.sorbs.net
- DNS ASK to###ail.com
- DNS ASK mx.###zta.onet.pl
- DNS ASK vp.pl
- DNS ASK mx.###edient.net
- DNS ASK mx#####.#ail.gm0.yahoodns.net
- DNS ASK ya##o.com
- DNS ASK we#.de
- DNS ASK mx####.##il.gm0.yahoodns.net
- DNS ASK ao#.com
- DNS ASK mt##.##0.yahoodns.net
- DNS ASK ya###.com.au
- DNS ASK mx###03.web.de
- DNS ASK ar####mortgage.com
- DNS ASK tr##inc.com
- DNS ASK pn#.com.ph
- DNS ASK li##.com
- DNS ASK li######.#lc.protection.outlook.com
- DNS ASK bu###czek.pl
- DNS ASK gl####wisata.co.id
- DNS ASK ag###ance.com
- DNS ASK google.com
- DNS ASK ar####uci.prv.pl
- DNS ASK mx.#oho.com
- DNS ASK a3#####03.direcpc.com
- DNS ASK co##ast.net
- DNS ASK mx#.#omcast.net
- DNS ASK ms#.com
- DNS ASK tl#n.pl
- DNS ASK mx.#len.pl
- DNS ASK di###way.com
- DNS ASK ma###.agfinance.com
- DNS ASK mf####.docomo.ne.jp
- DNS ASK mx##.#-online.de
- DNS ASK ma##.pnb.com.ph
- DNS ASK ch##lo.nl
- DNS ASK mx.###.#ail.iss.as9143.net
- DNS ASK tr##en.com
- DNS ASK tr###npcs.com
- DNS ASK mx######ed601.pphosted.com
- DNS ASK mx#.#harter.net
- DNS ASK tr####.###.inbound15.mxlogic.net
- DNS ASK mx.#ds.nl
- DNS ASK ro##n.pl
- DNS ASK ro###.rodan.pl
- DNS ASK ch##ter.net
- DNS ASK ho##ail.com
- DNS ASK ho#########.olc.protection.outlook.com
- DNS ASK dd#.nl
- '<DNS_SERVER>':53
Miscellaneous
Creates and executes the following
- '<SYSTEM32>\kbotkcme\ypilsfrq.exe' /d"<Full path to file>"
- '<SYSTEM32>\cmd.exe' /C mkdir <SYSTEM32>\kbotkcme\' (with hidden window)
- '<SYSTEM32>\cmd.exe' /C move /Y "%TEMP%\ypilsfrq.exe" <SYSTEM32>\kbotkcme\' (with hidden window)
- '<SYSTEM32>\sc.exe' create kbotkcme binPath= "<SYSTEM32>\kbotkcme\ypilsfrq.exe /d\"<Full path to file>\"" type= own start= auto DisplayName= "wifi support"' (with hidden window)
- '<SYSTEM32>\sc.exe' description kbotkcme "wifi internet conection"' (with hidden window)
- '<SYSTEM32>\sc.exe' start kbotkcme' (with hidden window)
Executes the following
- '<SYSTEM32>\cmd.exe' /C mkdir <SYSTEM32>\kbotkcme\
- '<SYSTEM32>\cmd.exe' /C move /Y "%TEMP%\ypilsfrq.exe" <SYSTEM32>\kbotkcme\
- '<SYSTEM32>\sc.exe' create kbotkcme binPath= "<SYSTEM32>\kbotkcme\ypilsfrq.exe /d\"<Full path to file>\"" type= own start= auto DisplayName= "wifi support"
- '<SYSTEM32>\sc.exe' description kbotkcme "wifi internet conection"
- '<SYSTEM32>\sc.exe' start kbotkcme
- '<SYSTEM32>\svchost.exe'
