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Trojan.DownLoader17.19927

Added to the Dr.Web virus database: 2015-10-18

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Mapper Locator Input Transfer CNG Software' = '<SYSTEM32>\olcaxrmde.exe'
Creates the following services:
  • [<HKLM>\SYSTEM\ControlSet001\Services\Image Time Device Access Power] 'Start' = '00000002'
Malicious functions:
To complicate detection of its presence in the operating system,
blocks the following features:
  • Windows Security Center
Creates and executes the following:
  • '<SYSTEM32>\usiuueu.exe' "<SYSTEM32>\olcaxrmde.exe"
  • '%WINDIR%\Temp\lere2z7k2xhqyi.exe' -r 52125 tcp
  • '%TEMP%\lere2z7k2v0cyibtykz65.exe'
  • '<SYSTEM32>\olcaxrmde.exe'
Modifies file system :
Creates the following files:
  • <SYSTEM32>\abbudgap\run
  • <SYSTEM32>\abbudgap\rng
  • %WINDIR%\Temp\lere2z7k2xhqyi.exe
  • <SYSTEM32>\abbudgap\cfg
  • <SYSTEM32>\usiuueu.exe
  • %TEMP%\lere2z7k2v0cyibtykz65.exe
  • <SYSTEM32>\abbudgap\tst
  • <SYSTEM32>\olcaxrmde.exe
  • <SYSTEM32>\abbudgap\etc
Sets the 'hidden' attribute to the following files:
  • <SYSTEM32>\usiuueu.exe
  • <SYSTEM32>\olcaxrmde.exe
Deletes the following files:
  • %WINDIR%\Temp\lere2z7k2xhqyi.exe
  • %TEMP%\lere2z7k2v0cyibtykz65.exe
  • <DRIVERS>\etc\hosts
Substitutes the HOSTS file.
Network activity:
Connects to:
  • 'he###ing.net':80
  • 'ca###ast.net':80
  • 'ca###ing.net':80
  • 'th###fish.net':80
  • 'si###fish.net':80
  • 'he###ast.net':80
  • 'he###ish.net':80
  • 'qu###wing.net':80
  • 'ca###ish.net':80
  • 'ca###ady.net':80
  • 'he###ady.net':80
  • 'wi###ish.net':80
  • 'du###ish.net':80
  • 'du###ady.net':80
  • 'du###ast.net':80
  • 'wi###ady.net':80
  • 'th###wing.net':80
  • 'th###lady.net':80
  • 'si###lady.net':80
  • 'si###past.net':80
  • 'si###wing.net':80
  • 'th###past.net':80
  • 'th###ing.net':80
  • 'me###ing.net':80
  • 'si###ing.net':80
  • 'mo###ish.net':80
  • 'mo###ady.net':80
  • 'su###yfish.net':80
  • 'me###ast.net':80
  • 'me###ish.net':80
  • 'si###ish.net':80
  • 'si###ady.net':80
  • 'si###ast.net':80
  • 'me###ady.net':80
  • 'th###ady.net':80
  • 'qu###fish.net':80
  • 'qu###lady.net':80
  • 'qu###past.net':80
  • 'th###ast.net':80
  • 'th###ish.net':80
  • 'mo###ast.net':80
  • 'su###ylady.net':80
  • 'su###ypast.net':80
  • 'su###ywing.net':80
  • 'mo###ing.net':80
  • 'wi###ast.net':80
  • 'mo###ame.net':80
  • 'su###yguide.net':80
  • 'su###yname.net':80
  • 'su###yhalf.net':80
  • 'mo###alf.net':80
  • 'mo###uide.net':80
  • 'si###alf.net':80
  • 'me###ame.net':80
  • 'me###alf.net':80
  • 'su###ylate.net':80
  • 'mo###ate.net':80
  • 'da###ekilai.com':80
  • 'ta###fruit.net':80
  • 'la###onea.com':80
  • 'do####n4guia.com':80
  • 'fr###secas.com':80
  • 'st###march.net':80
  • 'qu###late.net':80
  • 'th###ate.net':80
  • 'th###uide.net':80
  • 'th###ame.net':80
  • 'qu###guide.net':80
  • 'si###ame.net':80
  • 'mi###ast.net':80
  • 'tr###past.net':80
  • 'tr###wing.net':80
  • 'da###ate.net':80
  • 'mi###ing.net':80
  • 'mi###ady.net':80
  • 'wi###ing.net':80
  • 'du###ing.net':80
  • 'tr###fish.net':80
  • 'tr###lady.net':80
  • 'mi###ish.net':80
  • 'si###ate.net':80
  • 'cl###half.net':80
  • 'me###ate.net':80
  • 'me###uide.net':80
  • 'si###uide.net':80
  • 'da###alf.net':80
  • 'da###uide.net':80
  • 'cl###late.net':80
  • 'cl###guide.net':80
  • 'cl###name.net':80
  • 'da###ame.net':80
TCP:
HTTP GET requests:
  • http://he###ing.net/forum/search.php?me#########################################
  • http://ca###ast.net/forum/search.php?me#########################################
  • http://ca###ing.net/forum/search.php?me#########################################
  • http://th###fish.net/forum/search.php?me#########################################
  • http://si###fish.net/forum/search.php?me#########################################
  • http://he###ast.net/forum/search.php?me#########################################
  • http://he###ish.net/forum/search.php?me#########################################
  • http://qu###wing.net/forum/search.php?me#########################################
  • http://ca###ish.net/forum/search.php?me#########################################
  • http://ca###ady.net/forum/search.php?me#########################################
  • http://he###ady.net/forum/search.php?me#########################################
  • http://wi###ish.net/forum/search.php?me#########################################
  • http://du###ish.net/forum/search.php?me#########################################
  • http://du###ady.net/forum/search.php?me#########################################
  • http://du###ast.net/forum/search.php?me#########################################
  • http://wi###ady.net/forum/search.php?me#########################################
  • http://th###wing.net/forum/search.php?me#########################################
  • http://th###lady.net/forum/search.php?me#########################################
  • http://si###lady.net/forum/search.php?me#########################################
  • http://si###past.net/forum/search.php?me#########################################
  • http://si###wing.net/forum/search.php?me#########################################
  • http://th###past.net/forum/search.php?me#########################################
  • http://th###ing.net/forum/search.php?me#########################################
  • http://me###ing.net/forum/search.php?me#########################################
  • http://si###ing.net/forum/search.php?me#########################################
  • http://mo###ish.net/forum/search.php?me#########################################
  • http://mo###ady.net/forum/search.php?me#########################################
  • http://su###yfish.net/forum/search.php?me#########################################
  • http://me###ast.net/forum/search.php?me#########################################
  • http://me###ish.net/forum/search.php?me#########################################
  • http://si###ish.net/forum/search.php?me#########################################
  • http://si###ady.net/forum/search.php?me#########################################
  • http://si###ast.net/forum/search.php?me#########################################
  • http://me###ady.net/forum/search.php?me#########################################
  • http://th###ady.net/forum/search.php?me#########################################
  • http://qu###fish.net/forum/search.php?me#########################################
  • http://qu###lady.net/forum/search.php?me#########################################
  • http://qu###past.net/forum/search.php?me#########################################
  • http://th###ast.net/forum/search.php?me#########################################
  • http://th###ish.net/forum/search.php?me#########################################
  • http://mo###ast.net/forum/search.php?me#########################################
  • http://su###ylady.net/forum/search.php?me#########################################
  • http://su###ypast.net/forum/search.php?me#########################################
  • http://su###ywing.net/forum/search.php?me#########################################
  • http://mo###ing.net/forum/search.php?me#########################################
  • http://wi###ast.net/forum/search.php?me#########################################
  • http://mo###ame.net/forum/search.php?me#########################################
  • http://su###yguide.net/forum/search.php?me#########################################
  • http://su###yname.net/forum/search.php?me#########################################
  • http://su###yhalf.net/forum/search.php?me#########################################
  • http://mo###alf.net/forum/search.php?me#########################################
  • http://mo###uide.net/forum/search.php?me#########################################
  • http://si###alf.net/forum/search.php?me#########################################
  • http://me###ame.net/forum/search.php?me#########################################
  • http://me###alf.net/forum/search.php?me#########################################
  • http://su###ylate.net/forum/search.php?me#########################################
  • http://mo###ate.net/forum/search.php?me#########################################
  • http://da###ekilai.com/forum/search.php?me#########################################
  • http://ta###fruit.net/forum/search.php?me#########################################
  • http://la###onea.com/forum/search.php?me#########################################
  • http://do####n4guia.com/forum/search.php?me#########################################
  • http://fr###secas.com/forum/search.php?me#########################################
  • http://st###march.net/forum/search.php?me#########################################
  • http://qu###late.net/forum/search.php?me#########################################
  • http://th###ate.net/forum/search.php?me#########################################
  • http://th###uide.net/forum/search.php?me#########################################
  • http://th###ame.net/forum/search.php?me#########################################
  • http://qu###guide.net/forum/search.php?me#########################################
  • http://si###ame.net/forum/search.php?me#########################################
  • http://mi###ast.net/forum/search.php?me#########################################
  • http://tr###past.net/forum/search.php?me#########################################
  • http://tr###wing.net/forum/search.php?me#########################################
  • http://da###ate.net/forum/search.php?me#########################################
  • http://mi###ing.net/forum/search.php?me#########################################
  • http://mi###ady.net/forum/search.php?me#########################################
  • http://wi###ing.net/forum/search.php?me#########################################
  • http://du###ing.net/forum/search.php?me#########################################
  • http://tr###fish.net/forum/search.php?me#########################################
  • http://tr###lady.net/forum/search.php?me#########################################
  • http://mi###ish.net/forum/search.php?me#########################################
  • http://si###ate.net/forum/search.php?me#########################################
  • http://cl###half.net/forum/search.php?me#########################################
  • http://me###ate.net/forum/search.php?me#########################################
  • http://me###uide.net/forum/search.php?me#########################################
  • http://si###uide.net/forum/search.php?me#########################################
  • http://da###alf.net/forum/search.php?me#########################################
  • http://da###uide.net/forum/search.php?me#########################################
  • http://cl###late.net/forum/search.php?me#########################################
  • http://cl###guide.net/forum/search.php?me#########################################
  • http://cl###name.net/forum/search.php?me#########################################
  • http://da###ame.net/forum/search.php?me#########################################
UDP:
  • DNS ASK he###ing.net
  • DNS ASK ca###ast.net
  • DNS ASK ca###ing.net
  • DNS ASK th###fish.net
  • DNS ASK si###fish.net
  • DNS ASK he###ast.net
  • DNS ASK he###ish.net
  • DNS ASK qu###wing.net
  • DNS ASK ca###ish.net
  • DNS ASK ca###ady.net
  • DNS ASK he###ady.net
  • DNS ASK si###lady.net
  • DNS ASK du###ady.net
  • DNS ASK wi###ish.net
  • DNS ASK wi###ady.net
  • DNS ASK wi###ast.net
  • DNS ASK du###ast.net
  • DNS ASK du###ish.net
  • DNS ASK si###past.net
  • DNS ASK th###lady.net
  • DNS ASK th###past.net
  • DNS ASK th###wing.net
  • DNS ASK si###wing.net
  • DNS ASK me###ing.net
  • DNS ASK si###ing.net
  • DNS ASK mo###ish.net
  • DNS ASK mo###ady.net
  • DNS ASK su###yfish.net
  • DNS ASK me###ast.net
  • DNS ASK me###ish.net
  • DNS ASK si###ish.net
  • DNS ASK si###ady.net
  • DNS ASK si###ast.net
  • DNS ASK me###ady.net
  • DNS ASK su###ylady.net
  • DNS ASK qu###lady.net
  • DNS ASK th###ady.net
  • DNS ASK th###ast.net
  • DNS ASK th###ing.net
  • DNS ASK qu###past.net
  • DNS ASK qu###fish.net
  • DNS ASK su###ypast.net
  • DNS ASK mo###ast.net
  • DNS ASK mo###ing.net
  • DNS ASK th###ish.net
  • DNS ASK su###ywing.net
  • DNS ASK mo###ame.net
  • DNS ASK su###yguide.net
  • DNS ASK su###yname.net
  • DNS ASK su###yhalf.net
  • DNS ASK mo###alf.net
  • DNS ASK mo###uide.net
  • DNS ASK si###alf.net
  • DNS ASK me###ame.net
  • DNS ASK me###alf.net
  • DNS ASK su###ylate.net
  • DNS ASK mo###ate.net
  • DNS ASK da###ekilai.com
  • DNS ASK ta###fruit.net
  • DNS ASK la###onea.com
  • DNS ASK do####n4guia.com
  • DNS ASK fr###secas.com
  • DNS ASK st###march.net
  • DNS ASK qu###late.net
  • DNS ASK th###ate.net
  • DNS ASK th###uide.net
  • DNS ASK th###ame.net
  • DNS ASK qu###guide.net
  • DNS ASK si###ame.net
  • DNS ASK mi###ast.net
  • DNS ASK tr###past.net
  • DNS ASK tr###wing.net
  • DNS ASK da###ate.net
  • DNS ASK mi###ing.net
  • DNS ASK mi###ady.net
  • DNS ASK wi###ing.net
  • DNS ASK du###ing.net
  • DNS ASK tr###fish.net
  • DNS ASK tr###lady.net
  • DNS ASK mi###ish.net
  • DNS ASK si###ate.net
  • DNS ASK cl###half.net
  • DNS ASK me###ate.net
  • DNS ASK me###uide.net
  • DNS ASK si###uide.net
  • DNS ASK da###alf.net
  • DNS ASK da###uide.net
  • DNS ASK cl###late.net
  • DNS ASK cl###guide.net
  • DNS ASK cl###name.net
  • DNS ASK da###ame.net
  • '23#.#55.255.250':1900

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