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Trojan.DownLoader6.27560

Added to the Dr.Web virus database: 2012-07-07

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates the following services:
  • [<HKLM>\SYSTEM\ControlSet001\Services\eb128ffb45735a52] 'ImagePath' = '<DRIVERS>\eb128ffb45735a52.sys'
  • [<HKLM>\SYSTEM\ControlSet001\Services\eb128ffb45735a52] 'Start' = '00000000'
  • [<HKLM>\SYSTEM\ControlSet001\Services\syshost32] 'Start' = '00000002'
  • [<HKLM>\SYSTEM\ControlSet001\Services\18dd3] 'Start' = '00000001'
Malicious functions:
Creates and executes the following:
  • %WINDIR%\Installer\{BD14EB7F-16CA-B2CE-0029-606BD6328F93}\syshost.exe /service
Hooks the following functions in System Service Descriptor Table (SSDT):
  • NtOpenThread, handler: unknown
  • NtOpenProcess, handler: unknown
Modifies file system :
Creates the following files:
  • <DRIVERS>\eb128ffb45735a52.sys
  • <DRIVERS>\18dd3.sys
  • %WINDIR%\Installer\{BD14EB7F-16CA-B2CE-0029-606BD6328F93}\syshost.exe
Deletes the following files:
  • <DRIVERS>\18dd3.sys
Moves itself:
  • from <Full path to virus> to %TEMP%\5fe42a78.tmp
Deletes itself.
Network activity:
Connects to:
  • 'cb######wqhmavjxrpqhe.tw':80
  • 'pk####uignuvgiqi.nf':80
  • 'bq###mjalxpr.mn':80
  • 'oo######jrcalkgixouube.mn':80
  • 'xr####crdmbugdjd.ms':80
  • 'js###diypdk.nu':80
  • 'iy####ugdqnnpe.tj':80
  • 'dh###bvdgh.im':80
  • 'vt######phuwcuoxpgkrdtgs.im':80
  • 'gn####dleuodri.tw':80
  • 'pq###uwxtk.mn':80
  • 'jt###nnnvuo.tw':80
  • 'rn####nmyfyokdk.in':80
  • 'ep####vqmuuslna.mn':80
  • 'nr#####rqthbeblcvw.cm':80
  • 'kq####vapwmixl.ki':80
  • 'hb#####kbvqiuecjnf.jp':80
  • 'bf######cktdegvyytreel.tj':80
  • 'nl####olvnisl.mu':80
  • 'mv####uukgkeamxa.nf':80
  • 'dr######yhvalabhgwxlowy.so':80
  • 'bp####owwjefqj.cx':80
  • 'yu######yrwrgpnwhhlyyvb.cc':80
  • 'gl#####ikvklbnktjnfp.so':80
  • 'gx#######rpvhbscycfqhgldh.tw':80
  • 'ks######otvmwlwhsxwydlom.sh':80
  • 'xw######hvjhtguxqywqssen.im':80
  • 'xp######akrunqbtegvqf.tj':80
  • 'up####oxrnxypyb.mn':80
  • 'ma######txmksauxsshnc.sc':80
  • 'qg#####pmwqmnpqnusrc.so':80
  • 'ce####eltjmwgel.sh':80
  • 'op######amkbuxjxgpiwpr.cx':80
  • 'og####oheqjpok.la':80
  • 'ps###ubjka.cm':80
  • 'vy###xhqvf.nu':80
  • 'rw######vthgtbwwoviqe.tw':80
  • 'vf####wfmtuqd.ac':80
  • 'mw#####gijutcmcgwdsg.sh':80
  • 'tq#####sbgjgdbesygh.la':80
  • '62.##.229.126':80
  • '62.##.229.131':80
  • '20#.#6.232.182':80
  • 'xu#######vdsncvdvbhnbaocd.cx':80
  • 'fe#####cgkexhyxln.nu':80
  • 'id######egtgnxaaycjputll.la':80
  • 'ux#####odddajrgba.in':80
  • 'ns#####uqeftyglsf.tj':80
  • 'cl######xdhqbpekrubhvf.ki':80
  • 'sm###jtovub.nf':80
  • 'or####uslwtvj.mu':80
  • 'al#######nxqjuwxnohxifsre.nu':80
  • 'fk######vjudbmnvwbwltp.sc':80
  • 'ne######iwquggkhwiihdoop.in':80
  • 'ol######lencshapoeoovmc.mu':80
  • 'wb######gwfkjblorpxqqe.sh':80
  • 'yf######dfhrbakywohwu.sh':80
  • 'kx####vusiueo.cx':80
  • 'xo#####hsudnbgakdfd.jp':80
  • 'rt####vycreymqx.so':80
  • 'qb####eqencwq.mu':80
  • 'gk#####futwkoiujspj.jp':80
  • 'ha#####emteoskfsofp.sc':80
TCP:
HTTP POST requests:
  • cb######wqhmavjxrpqhe.tw/database.cgi
  • pk####uignuvgiqi.nf/database.cgi
  • bq###mjalxpr.mn/database.cgi
  • oo######jrcalkgixouube.mn/database.cgi
  • xr####crdmbugdjd.ms/database.cgi
  • js###diypdk.nu/database.cgi
  • iy####ugdqnnpe.tj/database.cgi
  • dh###bvdgh.im/database.cgi
  • vt######phuwcuoxpgkrdtgs.im/database.cgi
  • gn####dleuodri.tw/database.cgi
  • pq###uwxtk.mn/database.cgi
  • jt###nnnvuo.tw/database.cgi
  • rn####nmyfyokdk.in/database.cgi
  • ep####vqmuuslna.mn/database.cgi
  • nr#####rqthbeblcvw.cm/database.cgi
  • kq####vapwmixl.ki/database.cgi
  • hb#####kbvqiuecjnf.jp/database.cgi
  • bf######cktdegvyytreel.tj/database.cgi
  • nl####olvnisl.mu/database.cgi
  • mv####uukgkeamxa.nf/database.cgi
  • dr######yhvalabhgwxlowy.so/database.cgi
  • bp####owwjefqj.cx/database.cgi
  • yu######yrwrgpnwhhlyyvb.cc/database.cgi
  • gl#####ikvklbnktjnfp.so/database.cgi
  • gx#######rpvhbscycfqhgldh.tw/database.cgi
  • ks######otvmwlwhsxwydlom.sh/database.cgi
  • xw######hvjhtguxqywqssen.im/database.cgi
  • xp######akrunqbtegvqf.tj/database.cgi
  • up####oxrnxypyb.mn/database.cgi
  • ma######txmksauxsshnc.sc/database.cgi
  • qg#####pmwqmnpqnusrc.so/database.cgi
  • vy###xhqvf.nu/database.cgi
  • op######amkbuxjxgpiwpr.cx/database.cgi
  • og####oheqjpok.la/database.cgi
  • mw#####gijutcmcgwdsg.sh/database.cgi
  • ns#####uqeftyglsf.tj/database.cgi
  • rw######vthgtbwwoviqe.tw/database.cgi
  • vf####wfmtuqd.ac/database.cgi
  • ps###ubjka.cm/database.cgi
  • xu#######vdsncvdvbhnbaocd.cx/database.cgi
  • 62.##.229.126/cgi-bin/auth.cgi
  • 62.##.229.131/cgi-bin/auth.cgi
  • ux#####odddajrgba.in/database.cgi
  • tq#####sbgjgdbesygh.la/database.cgi
  • fe#####cgkexhyxln.nu/database.cgi
  • id######egtgnxaaycjputll.la/database.cgi
  • xo#####hsudnbgakdfd.jp/database.cgi
  • al#######nxqjuwxnohxifsre.nu/database.cgi
  • cl######xdhqbpekrubhvf.ki/database.cgi
  • sm###jtovub.nf/database.cgi
  • ol######lencshapoeoovmc.mu/database.cgi
  • ce####eltjmwgel.sh/database.cgi
  • fk######vjudbmnvwbwltp.sc/database.cgi
  • ne######iwquggkhwiihdoop.in/database.cgi
  • or####uslwtvj.mu/database.cgi
  • rt####vycreymqx.so/database.cgi
  • yf######dfhrbakywohwu.sh/database.cgi
  • kx####vusiueo.cx/database.cgi
  • ha#####emteoskfsofp.sc/database.cgi
  • wb######gwfkjblorpxqqe.sh/database.cgi
  • qb####eqencwq.mu/database.cgi
  • gk#####futwkoiujspj.jp/database.cgi
UDP:
  • DNS ASK ln######ygxumrinjqmekrsh.cx
  • DNS ASK mr####gxufjfja.ac
  • DNS ASK hb#####kbvqiuecjnf.jp
  • DNS ASK ta###iqxxhq.cm
  • DNS ASK ht######dmstifwpeewbxgcr.im
  • DNS ASK wq#####cgefgtrvdteg.la
  • DNS ASK bf######cktdegvyytreel.tj
  • DNS ASK yu######yrwrgpnwhhlyyvb.cc
  • DNS ASK bp####owwjefqj.cx
  • DNS ASK xy####volloxvnyp.im
  • DNS ASK yu#####wwatcpwkne.in
  • DNS ASK tq####yyincrvmyc.nf
  • DNS ASK mv####uukgkeamxa.nf
  • DNS ASK xd#####ypkmctninykjj.mu
  • DNS ASK nb#####lutnugoesqk.mu
  • DNS ASK qg#####pmwqmnpqnusrc.so
  • DNS ASK ma######txmksauxsshnc.sc
  • DNS ASK xp######akrunqbtegvqf.tj
  • DNS ASK vw####yrwtlayuiv.im
  • DNS ASK ks######otvmwlwhsxwydlom.sh
  • DNS ASK gx#######rpvhbscycfqhgldh.tw
  • DNS ASK xd###qcvcij.so
  • DNS ASK ji####quiixunhh.cx
  • DNS ASK py####wjupemfdx.so
  • DNS ASK nl####olvnisl.mu
  • DNS ASK up####oxrnxypyb.mn
  • DNS ASK gl#####ikvklbnktjnfp.so
  • DNS ASK ax#####ghalwitwfcxye.im
  • DNS ASK eg###agkgnmk.cm
  • DNS ASK hx####qrpdnfivs.so
  • DNS ASK pq###jvfgwcv.sc
  • DNS ASK tv####pgihfktq.im
  • DNS ASK ex####lvdwlqysu.sh
  • DNS ASK bp####fmiubpesw.tj
  • DNS ASK dd###jidxme.im
  • DNS ASK cj#######sqmplsjpiokgvfjs.ac
  • DNS ASK dw#######xbdcftxtfuyfmeci.sh
  • DNS ASK mi######tfrwdfdpssykaxjh.sh
  • DNS ASK sg###rdunvri.la
  • DNS ASK hu#####yhtqtwdrrkbo.ki
  • DNS ASK us#####iylvqhlxqmu.ms
  • DNS ASK wp###ixdvvqi.ki
  • DNS ASK lc######ulkglrtprvlsmvk.ms
  • DNS ASK lw######sqjmaomgbrkghnpb.ac
  • DNS ASK kj#####dqntnupteiw.sc
  • DNS ASK dr######yhvalabhgwxlowy.so
  • DNS ASK no######xvugshnatjjwe.mu
  • DNS ASK ew####mfqbiba.ac
  • DNS ASK va###lahspv.im
  • DNS ASK ea####xuemgdqpyp.tj
  • DNS ASK lg####xmpccoli.la
  • DNS ASK nc#####ueatsevsihw.ms
  • DNS ASK ku######rsfefejtguhsqap.ki
  • DNS ASK la####leugfpydt.nf
  • DNS ASK dw###ahlkra.ms
  • DNS ASK sn###uhflwj.mn
  • DNS ASK mw#####gijutcmcgwdsg.sh
  • DNS ASK vf####wfmtuqd.ac
  • DNS ASK rw######vthgtbwwoviqe.tw
  • DNS ASK vy###xhqvf.nu
  • DNS ASK og####oheqjpok.la
  • DNS ASK ps###ubjka.cm
  • DNS ASK op######amkbuxjxgpiwpr.cx
  • DNS ASK rt####vycreymqx.so
  • DNS ASK ha#####emteoskfsofp.sc
  • DNS ASK gk#####futwkoiujspj.jp
  • DNS ASK yf######dfhrbakywohwu.sh
  • DNS ASK ns#####uqeftyglsf.tj
  • DNS ASK xo#####hsudnbgakdfd.jp
  • DNS ASK kx####vusiueo.cx
  • DNS ASK gx###rzpoly.com
  • DNS ASK jq###kvsqsz.com
  • DNS ASK ha####sgdkekms.com
  • DNS ASK hj####cmxoozr.com
  • DNS ASK microsoft.com
  • DNS ASK tf####ccdzhvw.com
  • DNS ASK se####frwenq.com
  • DNS ASK id######egtgnxaaycjputll.la
  • DNS ASK fe#####cgkexhyxln.nu
  • DNS ASK tq#####sbgjgdbesygh.la
  • DNS ASK ux#####odddajrgba.in
  • DNS ASK wp####zdghxbyc.com
  • DNS ASK rk###haipj.com
  • DNS ASK xu#######vdsncvdvbhnbaocd.cx
  • DNS ASK bq###mjalxpr.mn
  • DNS ASK pk####uignuvgiqi.nf
  • DNS ASK cb######wqhmavjxrpqhe.tw
  • DNS ASK dh###bvdgh.im
  • DNS ASK nr#####rqthbeblcvw.cm
  • DNS ASK ep####vqmuuslna.mn
  • DNS ASK rn####nmyfyokdk.in
  • DNS ASK kq####vapwmixl.ki
  • DNS ASK xw######hvjhtguxqywqssen.im
  • DNS ASK mg####goolnprqj.nu
  • DNS ASK xr####crdmbugdjd.ms
  • DNS ASK oo######jrcalkgixouube.mn
  • DNS ASK iy####ugdqnnpe.tj
  • DNS ASK js###diypdk.nu
  • DNS ASK cl######xdhqbpekrubhvf.ki
  • DNS ASK al#######nxqjuwxnohxifsre.nu
  • DNS ASK ol######lencshapoeoovmc.mu
  • DNS ASK sm###jtovub.nf
  • DNS ASK qb####eqencwq.mu
  • DNS ASK wb######gwfkjblorpxqqe.sh
  • DNS ASK or####uslwtvj.mu
  • DNS ASK gn####dleuodri.tw
  • DNS ASK vt######phuwcuoxpgkrdtgs.im
  • DNS ASK jt###nnnvuo.tw
  • DNS ASK pq###uwxtk.mn
  • DNS ASK ne######iwquggkhwiihdoop.in
  • DNS ASK fk######vjudbmnvwbwltp.sc
  • DNS ASK ce####eltjmwgel.sh

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