Trojan.DownLoader19.11795

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Removal Protection Helper System COM Key' = '<SYSTEM32>\ybyprvidldpo.exe'

Creates the following services:

[<HKLM>\SYSTEM\ControlSet001\Services\Configuration Error Software Server] 'ImagePath' = '<SYSTEM32>\ybyprvidldpo.exe'
[<HKLM>\SYSTEM\ControlSet001\Services\Configuration Error Software Server] '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>\nnaouebooulw.exe' "<SYSTEM32>\ybyprvidldpo.exe"
'%WINDIR%\Temp\t5kcta2q9bdnys.exe' -r 24849 tcp
'%TEMP%\t5kcta2k28dnysiesdgz6i.exe'
'<SYSTEM32>\ybyprvidldpo.exe'

Modifies file system:

Creates the following files:

<SYSTEM32>\eoowobjoq\run
<SYSTEM32>\eoowobjoq\rng
%WINDIR%\Temp\t5kcta2q9bdnys.exe
<SYSTEM32>\eoowobjoq\cfg
<SYSTEM32>\nnaouebooulw.exe
%TEMP%\t5kcta2k28dnysiesdgz6i.exe
<SYSTEM32>\eoowobjoq\tst
<SYSTEM32>\ybyprvidldpo.exe
<SYSTEM32>\eoowobjoq\etc

Sets the 'hidden' attribute to the following files:

<SYSTEM32>\nnaouebooulw.exe
<SYSTEM32>\ybyprvidldpo.exe

Deletes the following files:

%WINDIR%\Temp\t5kcta2q9bdnys.exe
<DRIVERS>\etc\hosts
%TEMP%\t5kcta2k28dnysiesdgz6i.exe

Substitutes the HOSTS file.

Network activity:

Connects to:

'fe###old.net':80
'we###old.net':80
'li###urt.net':80
'li###ear.net':80
'th###hurt.net':80
'we###ear.net':80
'fe###urt.net':80
'fe###ear.net':80
'fe###ind.net':80
'we###ind.net':80
'so###hurt.net':80
'fi###hurt.net':80
'fi###wear.net':80
'fi###find.net':80
'so###wear.net':80
'li###ind.net':80
'th###wear.net':80
'th###find.net':80
'th###told.net':80
'li###old.net':80
'we###urt.net':80
'ca###ear.net':80
'po###hurt.net':80
'po###wear.net':80
'po###find.net':80
'ca###ind.net':80
'no###ear.net':80
'no###urt.net':80
'no###ind.net':80
'ca###urt.net':80
'no###old.net':80
'le###ind.net':80
'ta###wear.net':80
'ta###find.net':80
'ta###told.net':80
'le###old.net':80
'po###told.net':80
'ca###old.net':80
'le###urt.net':80
'le###ear.net':80
'ta###hurt.net':80
'ca###ress.net':80
'po###rest.net':80
'ri###nstorm.net':80
'ca####nbring.net':80
'al###being.net':80
'no###oat.net':80
'li###oat.net':80
'ca###pen.net':80
'ca###est.net':80
'po###open.net':80
'cr#####onaraminta.net':80
'le###form.net':80
'jo####ymeasure.net':80
'ef###tbuilt.net':80
'th###while.net':80
'mo###olor.net':80
'pr####tbottom.net':80
'ab###ell.net':80
'mo###ugust.net':80
'mi###hown.net':80
'no###ress.net':80
'ri###est.net':80
'fa###rest.net':80
'fa###press.net':80
'fa###boat.net':80
'ri###ress.net':80
'fi###told.net':80
'so###find.net':80
'so###told.net':80
'ri###pen.net':80
'fa###open.net':80
'no###pen.net':80
'li###pen.net':80
'li###est.net':80
'li###ress.net':80
'no###est.net':80
'we###pen.net':80
'ri###oat.net':80
'we###est.net':80
'we###oat.net':80
'we###ress.net':80

TCP:

HTTP GET requests:

http://fe###old.net/index.php
http://we###old.net/index.php
http://li###urt.net/index.php
http://li###ear.net/index.php
http://th###hurt.net/index.php
http://we###ear.net/index.php
http://fe###urt.net/index.php
http://fe###ear.net/index.php
http://fe###ind.net/index.php
http://we###ind.net/index.php
http://so###hurt.net/index.php
http://fi###hurt.net/index.php
http://fi###wear.net/index.php
http://fi###find.net/index.php
http://so###wear.net/index.php
http://li###ind.net/index.php
http://th###wear.net/index.php
http://th###find.net/index.php
http://th###told.net/index.php
http://li###old.net/index.php
http://we###urt.net/index.php
http://ca###ear.net/index.php
http://po###hurt.net/index.php
http://po###wear.net/index.php
http://po###find.net/index.php
http://ca###ind.net/index.php
http://no###ear.net/index.php
http://no###urt.net/index.php
http://no###ind.net/index.php
http://ca###urt.net/index.php
http://no###old.net/index.php
http://le###ind.net/index.php
http://ta###wear.net/index.php
http://ta###find.net/index.php
http://ta###told.net/index.php
http://le###old.net/index.php
http://po###told.net/index.php
http://ca###old.net/index.php
http://le###urt.net/index.php
http://le###ear.net/index.php
http://ta###hurt.net/index.php
http://ca###ress.net/index.php
http://po###rest.net/index.php
http://ri###nstorm.net/index.php
http://ca####nbring.net/index.php
http://al###being.net/index.php
http://no###oat.net/index.php
http://li###oat.net/index.php
http://ca###pen.net/index.php
http://ca###est.net/index.php
http://po###open.net/index.php
http://cr#####onaraminta.net/index.php
http://le###form.net/index.php
http://jo####ymeasure.net/index.php
http://ef###tbuilt.net/index.php
http://th###while.net/index.php
http://mo###olor.net/index.php
http://pr####tbottom.net/index.php
http://ab###ell.net/index.php
http://mo###ugust.net/index.php
http://mi###hown.net/index.php
http://no###ress.net/index.php
http://ri###est.net/index.php
http://fa###rest.net/index.php
http://fa###press.net/index.php
http://fa###boat.net/index.php
http://ri###ress.net/index.php
http://fi###told.net/index.php
http://so###find.net/index.php
http://so###told.net/index.php
http://ri###pen.net/index.php
http://fa###open.net/index.php
http://no###pen.net/index.php
http://li###pen.net/index.php
http://li###est.net/index.php
http://li###ress.net/index.php
http://no###est.net/index.php
http://we###pen.net/index.php
http://ri###oat.net/index.php
http://we###est.net/index.php
http://we###oat.net/index.php
http://we###ress.net/index.php

UDP:

DNS ASK fe###old.net
DNS ASK we###old.net
DNS ASK li###urt.net
DNS ASK li###ear.net
DNS ASK th###hurt.net
DNS ASK we###ear.net
DNS ASK fe###urt.net
DNS ASK fe###ear.net
DNS ASK fe###ind.net
DNS ASK we###ind.net
DNS ASK so###hurt.net
DNS ASK fi###hurt.net
DNS ASK fi###wear.net
DNS ASK fi###find.net
DNS ASK so###wear.net
DNS ASK li###ind.net
DNS ASK th###wear.net
DNS ASK th###find.net
DNS ASK th###told.net
DNS ASK li###old.net
DNS ASK we###urt.net
DNS ASK ca###ear.net
DNS ASK po###hurt.net
DNS ASK po###wear.net
DNS ASK po###find.net
DNS ASK ca###ind.net
DNS ASK no###ear.net
DNS ASK no###urt.net
DNS ASK no###ind.net
DNS ASK ca###urt.net
DNS ASK no###old.net
DNS ASK le###ind.net
DNS ASK ta###wear.net
DNS ASK ta###find.net
DNS ASK ta###told.net
DNS ASK le###old.net
DNS ASK po###told.net
DNS ASK ca###old.net
DNS ASK le###urt.net
DNS ASK le###ear.net
DNS ASK ta###hurt.net
DNS ASK so###find.net
DNS ASK ca###ress.net
DNS ASK po###rest.net
DNS ASK ri###nstorm.net
DNS ASK ca####nbring.net
DNS ASK al###being.net
DNS ASK no###oat.net
DNS ASK li###oat.net
DNS ASK ca###pen.net
DNS ASK ca###est.net
DNS ASK po###open.net
DNS ASK cr#####onaraminta.net
DNS ASK le###form.net
DNS ASK jo####ymeasure.net
DNS ASK ef###tbuilt.net
DNS ASK th###while.net
DNS ASK mo###olor.net
DNS ASK pr####tbottom.net
DNS ASK ab###ell.net
DNS ASK mo###ugust.net
DNS ASK mi###hown.net
DNS ASK fa###press.net
DNS ASK ri###est.net
DNS ASK ri###ress.net
DNS ASK ri###oat.net
DNS ASK fa###boat.net
DNS ASK so###told.net
DNS ASK fi###told.net
DNS ASK fa###open.net
DNS ASK fa###rest.net
DNS ASK ri###pen.net
DNS ASK li###est.net
DNS ASK no###pen.net
DNS ASK no###est.net
DNS ASK no###ress.net
DNS ASK li###ress.net
DNS ASK we###est.net
DNS ASK we###pen.net
DNS ASK we###ress.net
DNS ASK li###pen.net
DNS ASK we###oat.net
'23#.#55.255.250':1900

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

Technical Information

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