Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'KknKhmwg' = '<LS_APPDATA>\gsxvdvqc\kknkhmwg.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Userinit' = '<SYSTEM32>\userinit.exe,,<LS_APPDATA>\gsxvdvqc\kknkhmwg.exe'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile] 'DisableNotifications' = '00000001'
- [<HKLM>\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile] 'DoNotAllowExceptions' = '00000000'
- [<HKLM>\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile] 'EnableFirewall' = '00000000'
To complicate detection of its presence in the operating system,
blocks the following features:
- User Account Control (UAC)
- Windows Security Center
Creates and executes the following:
- '%TEMP%\dekdpbcy.exe' admin
- '%TEMP%\dekdpbcy.exe' elevate
Executes the following:
- '<SYSTEM32>\svchost.exe'
- '<SYSTEM32>\wermgr.exe' -queuereporting
Injects code into
the following system processes:
- <SYSTEM32>\svchost.exe
Modifies file system :
Creates the following files:
- %TEMP%\vkqpqvvf.sys
- <LS_APPDATA>\gsxvdvqc\kknkhmwg.exe
- %WINDIR%\Temp\3115e3fc
- %WINDIR%\Temp\6204f4a1
- %APPDATA%\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\kknkhmwg.exe
- %TEMP%\dekdpbcy.exe
- <LS_APPDATA>\mccbgxum.log
- C:\ProgramData\adkyemyn.log
Sets the 'hidden' attribute to the following files:
- %APPDATA%\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\kknkhmwg.exe
Deletes the following files:
- %TEMP%\vkqpqvvf.sys
Network activity:
Connects to:
- 'xx####yvyfvirbp.com':443
- 'cn####hkocdbps.com':443
- 're####ihcxhjj.com':443
- 'dq#####slaemuixxak.com':443
- 'ne####fbmkbvmf.com':443
- 'de###awup.com':443
- '74.##5.232.51':80
- 'jp#####afxjqvaga.com':443
- 'su###qbos.com':443
UDP:
- DNS ASK uu####kmifrvjyc.com
- DNS ASK vi####hsgpoljh.com
- DNS ASK dt#####wedfrlcpy.com
- DNS ASK uf#####oumsitbhyax.com
- DNS ASK ei#####arqaatxjgv.com
- DNS ASK kt#####hgwrnvqet.com
- DNS ASK yy###kwrlh.com
- DNS ASK dg#####qadhsqndf.com
- DNS ASK br####jvvyst.com
- DNS ASK tu#####bvmlpkpump.com
- DNS ASK qi###byqkfa.com
- DNS ASK yl###cgpf.com
- DNS ASK lx#####xfcapbqtep.com
- DNS ASK oc###tndgk.com
- DNS ASK rt####lshiml.com
- DNS ASK jg###edh.com
- DNS ASK il#####jcrunbatw.com
- DNS ASK wt####viftbe.com
- DNS ASK cp#####smyjacwqpsi.com
- DNS ASK ya##o.com
- DNS ASK mk#####xcbljwswkibo.com
- DNS ASK oh#####iqvmaldifexr.com
- DNS ASK eb####absnpja.com
- DNS ASK xp#####twgpeupcfy.com
- DNS ASK pw####veiduwg.com
- DNS ASK bing.com
- DNS ASK nv###jhhbmy.com
- DNS ASK fn#####hqclyqtdfwl.com
- DNS ASK xl###wpy.com
- DNS ASK am#####mowgdkmvwky.com
- DNS ASK yo####ubbqsr.com
- DNS ASK dt###yyl.com
- DNS ASK vc###ijuc.com
- DNS ASK wg###ojfpyq.com
- DNS ASK bt#####qjporbsjd.com
- DNS ASK xo####nddplwap.com
- DNS ASK dl###vcpabt.com
- DNS ASK fe###fqjneg.com
- DNS ASK qv#####tcmpfivpbhma.com
- DNS ASK ev#####pujijytoa.com
- DNS ASK yo####qvnlvud.com
- DNS ASK oe#####xvmnnnsnlttt.com
- DNS ASK ox#####tsiusyxxfx.com
- DNS ASK ju####dewntft.com
- DNS ASK rq###mmtxeo.com
- DNS ASK aq###qfiek.com
- DNS ASK rl###yxom.com
- DNS ASK wr####yvtkqnijm.com
- DNS ASK lq####cntbsk.com
- DNS ASK yp###sqpl.com
- DNS ASK bs####jusidlhb.com
- DNS ASK ry###bskuhv.com
- DNS ASK cf###bdhs.com
- DNS ASK yp#####calfohjcbb.com
- DNS ASK dj###pvn.com
- DNS ASK fw####wyyrsq.com
- DNS ASK yg####vwyuam.com
- DNS ASK sq###uwnwx.com
- DNS ASK ul#####jcfwhsjrf.com
- DNS ASK bu####kdmonoheo.com
- DNS ASK ho#####hnlrygqdh.com
- DNS ASK ur#####rdeebueorhhr.com
- DNS ASK yw###kegf.com
- DNS ASK ff####ypygps.com
- DNS ASK js###ldj.com
- DNS ASK mb#####wgoplwxelfyk.com
- DNS ASK bg#####kkvygigfa.com
- DNS ASK gn###hihbdo.com
- DNS ASK lu###xdp.com
- DNS ASK kx###qvibh.com
- DNS ASK xs###joubqe.com
- DNS ASK mc#####vtjxxfwsqbhv.com
- DNS ASK jm####pyafdu.com
- DNS ASK eq#####ctnqvurlshao.com
- DNS ASK ei#####ayptoowavlw.com
- DNS ASK an####iyumgaobm.com
- DNS ASK lh#####hcwjfswjn.com
- DNS ASK gs####ijmyinejj.com
- DNS ASK pv#####mklrvxqfaeb.com
- DNS ASK xy#####kiyljsyimbwy.com
- DNS ASK cf####cdbeurv.com
- DNS ASK gb###hgybo.com
- DNS ASK yv####ohnvdb.com
- DNS ASK bh####aalssy.com
- DNS ASK oo####qkkpbpcd.com
- DNS ASK nn#####cfrulntvgq.com
- DNS ASK lx#####lvufyvndmyy.com
- DNS ASK py#####nrcinuankpaa.com
- DNS ASK kp#####dhnhieswds.com
- DNS ASK tf####ljqmpeai.com
- DNS ASK mb###ftevl.com
- DNS ASK wn###idtgxt.com
- DNS ASK jh####wikxuuqh.com
- DNS ASK aa#####tpewjjcxu.com
- DNS ASK pf###juoph.com
- DNS ASK ho####noafxlrj.com
- DNS ASK ea####wstvpc.com
- DNS ASK ta#####kemwisnkgxuc.com
- DNS ASK hw####qwgtlkvgu.com
- DNS ASK dx#####delyjvdjlrij.com
- DNS ASK xx####yvyfvirbp.com
- DNS ASK cn####hkocdbps.com
- DNS ASK re####ihcxhjj.com
- DNS ASK dq#####slaemuixxak.com
- DNS ASK ne####fbmkbvmf.com
- DNS ASK de###awup.com
- DNS ASK google.com
- DNS ASK jp#####afxjqvaga.com
- DNS ASK su###qbos.com
- DNS ASK yx####qdqbinut.com
- DNS ASK bb####wngdrw.com
- DNS ASK hw#####jokhwxuplfr.com
- DNS ASK ge####wunfkxht.com
- DNS ASK uj#####sbistbokq.com
- DNS ASK ot###ynobjj.com
- DNS ASK dn#.##ftncsi.com
- DNS ASK ex###wmpaed.com
- DNS ASK sy####accqplk.com
- DNS ASK sy###mrbjvj.com
- DNS ASK kr#####rymwnkddomby.com
- DNS ASK fp#####myglqqdly.com
- DNS ASK gm###ugko.com
- DNS ASK bk###pgyhl.com
- DNS ASK qf###fuv.com
- DNS ASK vr###vexnj.com
- DNS ASK mb####pqvvtty.com
- DNS ASK sd#####aetkjbaadd.com
- DNS ASK df####apewrb.com
- DNS ASK yt####ambvydsa.com
- DNS ASK rg####lheqob.com
- DNS ASK cc####sdggihuue.com
- DNS ASK hf###hngo.com
- DNS ASK vm####vmtfjtboi.com
- DNS ASK vp###cbo.com
- DNS ASK ux#####jptiupnhdafy.com
- DNS ASK bk#####wwqjowkdcd.com
- DNS ASK ri#####toushpqkybt.com
- DNS ASK vg#####tefriixwohwm.com
- DNS ASK vu###mcu.com
- DNS ASK mk####kmghlh.com
- DNS ASK en####mmosror.com
- DNS ASK ig#####oluspcljm.com
- DNS ASK yn#####yjkpgtugtwo.com
- DNS ASK wd#####ualkbapofta.com
- DNS ASK ws###amk.com
- DNS ASK iw####qhwchjkjd.com
- DNS ASK iv###axod.com
- DNS ASK uc####pcjspuoe.com
- DNS ASK dg####uptldoiis.com
- DNS ASK mm####pdwagcg.com
- DNS ASK fh#####cqnsserdoan.com
- DNS ASK tn#####kojxrqhhjfvi.com
- DNS ASK au####symisdi.com
- DNS ASK ry####dufabqc.com
- DNS ASK wh####votltifj.com
- DNS ASK dj####lvppmrjm.com
- DNS ASK cb####hmpkyuub.com
- DNS ASK eq###dqtsyh.com
- DNS ASK ut###pia.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
