Technical Information
To ensure autorun and distribution
Creates the following services
- [<HKLM>\System\CurrentControlSet\Services\jsoktbwg] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\jsoktbwg] 'ImagePath' = '<SYSTEM32>\jsoktbwg\lumlugkb.exe /d"<Full path to file>"'
- [<HKLM>\SYSTEM\CurrentControlSet\services\jsoktbwg] 'ImagePath' = '<SYSTEM32>\jsoktbwg\lumlugkb.exe'
Malicious functions
Injects code into
the following system processes:
- <SYSTEM32>\svchost.exe
Modifies file system
Creates the following files
- %TEMP%\lumlugkb.exe
- C:\documents and settings\localservice:.repos
Moves the following files
- from %TEMP%\lumlugkb.exe to <SYSTEM32>\jsoktbwg\lumlugkb.exe
Deletes itself.
Network activity
Connects to
- 'mt##.##0.yahoodns.net':25
- 'gmail-smtp-in.l.google.com':25
- 'mx#.#mpal.com':25
- '14#.#6.108.92':480
- 'alt1.gmail-smtp-in.l.google.com':25
- 'mx#.#pgi.com.au':25
- 'fl#####2.cleanmail.ch':25
- 'ma##.#ntrenet.com':25
- 'et###.#ail.tiscali.it':25
- 'mx#.###oitte.iphmx.com':25
- 'mx#.##ailsrvr.com':25
- 'sm##.tin.it':25
- 'us#####20.oracle.com':25
- 'mx#.##attsburgh.edu':25
- 'sm##.wanadoo.fr':465
- '18#.#55.55.29':443
- 'google.com':443
- 'alt3.gmail-smtp-in.l.google.com':25
- 'mx####.##il.gm0.yahoodns.net':25
- 'sm####n.libero.it':25
- 'mx###.##il.am0.yahoodns.net':25
- 'sm####n.virgilio.it':25
- 'alt2.gmail-smtp-in.l.google.com':25
- 'na#.###.#rotection.outlook.com':25
- 'ho#########.olc.protection.outlook.com':25
- 'mx#.#otmail.com':25
- 'mx#.qq.com':25
TCP
HTTP GET requests
- http://www.google.com/
- http://ap#.##address.com/myip
UDP
- DNS ASK mi##########m.mail.protection.outlook.com
- DNS ASK gr###cusa.com
- DNS ASK th###irways.com
- DNS ASK ro###.#haiairways.com
- DNS ASK ti##ali.it
- DNS ASK et###.#ail.tiscali.it
- DNS ASK sm##.wanadoo.fr
- DNS ASK li##ro.it
- DNS ASK sm####n.virgilio.it
- DNS ASK sm####n.libero.it
- DNS ASK vk.com
- DNS ASK ha##ail.net
- DNS ASK mx#.#anmail.net
- DNS ASK ma###s-3.com
- DNS ASK wa######illsandtrusts.co.uk
- DNS ASK fm###.unina.it
- DNS ASK un##a.it
- DNS ASK wa###ski.fsp.fi
- DNS ASK pm##.unina.it
- DNS ASK cd#.#nina.it
- DNS ASK mx#.#uukku.com
- DNS ASK lu##ku.com
- DNS ASK co####.grupocsi.com
- DNS ASK gr###csi.com
- DNS ASK sw##.com
- DNS ASK vi##ilio.it
- DNS ASK alt2.gmail-smtp-in.l.google.com
- DNS ASK va##d.com
- DNS ASK mx#.##stwebnet.it
- DNS ASK fa###ebnet.it
- DNS ASK re##o.com
- DNS ASK re####i.windsoc.net
- DNS ASK hu##a.com
- DNS ASK mx####.##il.gm0.yahoodns.net
- DNS ASK sa####gobain.com
- DNS ASK mx#.#clink.it
- DNS ASK cs.com
- DNS ASK en###net.com
- DNS ASK ma##.#ntrenet.com
- DNS ASK fl##rop.com
- DNS ASK fl#####2.cleanmail.ch
- DNS ASK tp#.com.au
- DNS ASK em##l.com
- DNS ASK se####il.hunsa.com
- DNS ASK mx#.#mpal.com
- DNS ASK ya##o.ca
- DNS ASK su#.com
- DNS ASK us#####20.oracle.com
- DNS ASK qq.com
- DNS ASK mx#.qq.com
- DNS ASK mx#.###oitte.iphmx.com
- DNS ASK de###tte.com
- DNS ASK li##ssc.com
- DNS ASK mm##p.com
- DNS ASK mx#.##attsburgh.edu
- DNS ASK ma##.##attsburgh.edu
- DNS ASK ya##o.es
- DNS ASK bs###alia.com
- DNS ASK lw##dts.com
- DNS ASK ma##.wind.it
- DNS ASK co###serve.com
- DNS ASK mx.###tdirect.com
- DNS ASK lo###.vk.com
- DNS ASK gmail-smtp-in.l.google.com
- DNS ASK hp###.p0.com
- DNS ASK na#.###.#rotection.outlook.com
- DNS ASK we##v.net
- DNS ASK mc##nk.it
- DNS ASK mx#.#pgi.com.au
- DNS ASK mx.##lus.net
- DNS ASK ni#####s-steinhude.de
- DNS ASK ya##o.de
- DNS ASK mx###.##il.am0.yahoodns.net
- DNS ASK ho##ail.com
- DNS ASK ho#########.olc.protection.outlook.com
- DNS ASK ya##o.fr
- DNS ASK ti#.it
- DNS ASK fm#.com
- DNS ASK te###planet.net
- DNS ASK fm#####.##il.protection.outlook.com
- DNS ASK br###sinc.com
- DNS ASK mx#.###nksinc.iphmx.com
- DNS ASK ya##o.com
- DNS ASK ne###o.ne.jp
- DNS ASK ss##.securev.jp
- DNS ASK dm#.org
- DNS ASK sm###in.iol.it
- DNS ASK an####n.inrete.com
- DNS ASK io#.it
- DNS ASK 19#.###.211.95.in-addr.arpa
- 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 sm##.tin.it
- DNS ASK 19#.###.#11.95.cbl.abuseat.org
- DNS ASK r-####4.korea.com
- DNS ASK al####rojects.it
- DNS ASK alt4.gmail-smtp-in.l.google.com
- DNS ASK mx#.#otmail.com
- DNS ASK alt1.gmail-smtp-in.l.google.com
- DNS ASK mt##.##0.yahoodns.net
- DNS ASK ko##a.com
- DNS ASK ma###.#aint-gobain.com
- DNS ASK vr###w.oulu.fi
- DNS ASK mx#######a02.gslb.pphosted.com
- DNS ASK ma##.geojit.com
- DNS ASK be##lee.net
- DNS ASK aspmx.l.google.com
- DNS ASK ho####rewards.com
- DNS ASK google.com
- DNS ASK me##.uwasa.fi
- DNS ASK ma##.###nhaus-steinhude.de
- DNS ASK gi###izia.it
- DNS ASK on#.com
- DNS ASK mx.#no.com
- DNS ASK ci###omai.it
- DNS ASK mx##.fastweb.it
- DNS ASK ed###.kpnet.fi
- DNS ASK se##ry.com
- DNS ASK ch#####tshopping.com
- DNS ASK t-##line.de
- DNS ASK mx#.##ustizia.it
- DNS ASK mx##.#-online.de
- DNS ASK me##rex.fi
- DNS ASK mx#.##ailsrvr.com
- DNS ASK so###ews.com
- DNS ASK ho#####ulardeals.com
- DNS ASK ma###w1.jyu.fi
- DNS ASK mx######59001.pphosted.com
- DNS ASK cc.#yu.fi
- DNS ASK ma####.emptoris.com
- DNS ASK em###ris.com
- DNS ASK vi#####br-mx.terra.com
- DNS ASK te###.com.br
- DNS ASK om#######.#ail.protection.outlook.com
- DNS ASK om##n.com
- DNS ASK alt3.gmail-smtp-in.l.google.com
- '<DNS_SERVER>':53
Miscellaneous
Creates and executes the following
- '<SYSTEM32>\jsoktbwg\lumlugkb.exe' /d"<Full path to file>"
- '<SYSTEM32>\cmd.exe' /C mkdir <SYSTEM32>\jsoktbwg\' (with hidden window)
- '<SYSTEM32>\cmd.exe' /C move /Y "%TEMP%\lumlugkb.exe" <SYSTEM32>\jsoktbwg\' (with hidden window)
- '<SYSTEM32>\sc.exe' create jsoktbwg binPath= "<SYSTEM32>\jsoktbwg\lumlugkb.exe /d\"<Full path to file>\"" type= own start= auto DisplayName= "wifi support"' (with hidden window)
- '<SYSTEM32>\sc.exe' description jsoktbwg "wifi internet conection"' (with hidden window)
- '<SYSTEM32>\sc.exe' start jsoktbwg' (with hidden window)
Executes the following
- '<SYSTEM32>\cmd.exe' /C mkdir <SYSTEM32>\jsoktbwg\
- '<SYSTEM32>\cmd.exe' /C move /Y "%TEMP%\lumlugkb.exe" <SYSTEM32>\jsoktbwg\
- '<SYSTEM32>\sc.exe' create jsoktbwg binPath= "<SYSTEM32>\jsoktbwg\lumlugkb.exe /d\"<Full path to file>\"" type= own start= auto DisplayName= "wifi support"
- '<SYSTEM32>\sc.exe' description jsoktbwg "wifi internet conection"
- '<SYSTEM32>\sc.exe' start jsoktbwg
- '<SYSTEM32>\svchost.exe'