Trojan.DownLoader22.27260

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Intelligent Function Coordinator Logs' = '<SYSTEM32>\bwzakoeiuq.exe'

Creates the following services:

[<HKLM>\SYSTEM\ControlSet001\Services\Experience Identity Volume Media Defender] 'ImagePath' = '<SYSTEM32>\bwzakoeiuq.exe'
[<HKLM>\SYSTEM\ControlSet001\Services\Experience Identity Volume Media Defender] 'Start' = '00000002'

Malicious functions:

To complicate detection of its presence in the operating system,

blocks the following features:

Windows Security Center

Executes the following:

'<SYSTEM32>\adfnjixelsz.exe' "<SYSTEM32>\bwzakoeiuq.exe"
'%WINDIR%\Temp\wa6euzu72uu9cj.exe' -r 39068 tcp
'%TEMP%\wa6euzu72mzpcjvf3ngh.exe'
'<SYSTEM32>\bwzakoeiuq.exe'

Modifies file system:

Creates the following files:

<SYSTEM32>\spwowmplol\run
<SYSTEM32>\spwowmplol\rng
%WINDIR%\Temp\wa6euzu72uu9cj.exe
<SYSTEM32>\spwowmplol\cfg
<SYSTEM32>\adfnjixelsz.exe
%TEMP%\wa6euzu72mzpcjvf3ngh.exe
<SYSTEM32>\spwowmplol\tst
<SYSTEM32>\bwzakoeiuq.exe
<SYSTEM32>\spwowmplol\etc

Sets the 'hidden' attribute to the following files:

<SYSTEM32>\adfnjixelsz.exe
<SYSTEM32>\bwzakoeiuq.exe

Deletes the following files:

%WINDIR%\Temp\wa6euzu72uu9cj.exe
<DRIVERS>\etc\hosts
%TEMP%\wa6euzu72mzpcjvf3ngh.exe

Substitutes the HOSTS file.

Network activity:

Connects to:

'fe###ive.net':80
'we###ive.net':80
'fe###oice.net':80
'we###oice.net':80
'fe###ight.net':80
'we###hey.net':80
'ta###voice.net':80
'we###ight.net':80
'fe###hey.net':80
'li###oice.net':80
'th###five.net':80
'fi###they.net':80
'th###voice.net':80
'li###ive.net':80
'th###they.net':80
'li###hey.net':80
'th###eight.net':80
'li###ight.net':80
'le###oice.net':80
'ca###ight.net':80
'po###they.net':80
'ca###ive.net':80
'po###eight.net':80
'ca###hey.net':80
'no###ight.net':80
'no###hey.net':80
'no###oice.net':80
'no###ive.net':80
'ta###eight.net':80
'le###ight.net':80
'ta###five.net':80
'le###ive.net':80
'ta###they.net':80
'ca###oice.net':80
'po###five.net':80
'le###hey.net':80
'po###voice.net':80
'al###being.net':80
'ri###nstorm.net':80
'pr####tbottom.net':80
'ca####nbring.net':80
'no###age.net':80
'no###appy.net':80
'we###eat.net':80
'li###age.net':80
'we###appy.net':80
'jo####ymeasure.net':80
'cr#####onaraminta.net':80
'ef###tbuilt.net':80
'th###while.net':80
'le###form.net':80
'ab###ell.net':80
'mo###olor.net':80
'mo###ugust.net':80
'mi###hown.net':80
'no###eat.net':80
'so###voice.net':80
'fi###voice.net':80
'ri###age.net':80
'fa###page.net':80
'so###five.net':80
'fi###eight.net':80
'so###they.net':80
'fi###five.net':80
'so###eight.net':80
'we###age.net':80
'ri###appy.net':80
'we###ince.net':80
'no###ince.net':80
'fa###happy.net':80
'ri###ince.net':80
'fa###since.net':80
'ri###eat.net':80
'fa###heat.net':80

TCP:

HTTP GET requests:

http://fe###ive.net/index.php
http://we###ive.net/index.php
http://fe###oice.net/index.php
http://we###oice.net/index.php
http://fe###ight.net/index.php
http://we###hey.net/index.php
http://ta###voice.net/index.php
http://we###ight.net/index.php
http://fe###hey.net/index.php
http://li###oice.net/index.php
http://th###five.net/index.php
http://fi###they.net/index.php
http://th###voice.net/index.php
http://li###ive.net/index.php
http://th###they.net/index.php
http://li###hey.net/index.php
http://th###eight.net/index.php
http://li###ight.net/index.php
http://le###oice.net/index.php
http://ca###ight.net/index.php
http://po###they.net/index.php
http://ca###ive.net/index.php
http://po###eight.net/index.php
http://ca###hey.net/index.php
http://no###ight.net/index.php
http://no###hey.net/index.php
http://no###oice.net/index.php
http://no###ive.net/index.php
http://ta###eight.net/index.php
http://le###ight.net/index.php
http://ta###five.net/index.php
http://le###ive.net/index.php
http://ta###they.net/index.php
http://ca###oice.net/index.php
http://po###five.net/index.php
http://le###hey.net/index.php
http://po###voice.net/index.php
http://al###being.net/index.php
http://ri###nstorm.net/index.php
http://pr####tbottom.net/index.php
http://ca####nbring.net/index.php
http://no###age.net/index.php
http://no###appy.net/index.php
http://we###eat.net/index.php
http://li###age.net/index.php
http://we###appy.net/index.php
http://jo####ymeasure.net/index.php
http://cr#####onaraminta.net/index.php
http://ef###tbuilt.net/index.php
http://th###while.net/index.php
http://le###form.net/index.php
http://ab###ell.net/index.php
http://mo###olor.net/index.php
http://mo###ugust.net/index.php
http://mi###hown.net/index.php
http://no###eat.net/index.php
http://so###voice.net/index.php
http://fi###voice.net/index.php
http://ri###age.net/index.php
http://fa###page.net/index.php
http://so###five.net/index.php
http://fi###eight.net/index.php
http://so###they.net/index.php
http://fi###five.net/index.php
http://so###eight.net/index.php
http://we###age.net/index.php
http://ri###appy.net/index.php
http://we###ince.net/index.php
http://no###ince.net/index.php
http://fa###happy.net/index.php
http://ri###ince.net/index.php
http://fa###since.net/index.php
http://ri###eat.net/index.php
http://fa###heat.net/index.php

UDP:

DNS ASK fe###ive.net
DNS ASK we###ive.net
DNS ASK fe###oice.net
DNS ASK we###oice.net
DNS ASK fe###ight.net
DNS ASK we###hey.net
DNS ASK ta###voice.net
DNS ASK we###ight.net
DNS ASK fe###hey.net
DNS ASK li###oice.net
DNS ASK th###five.net
DNS ASK fi###they.net
DNS ASK th###voice.net
DNS ASK li###ive.net
DNS ASK th###they.net
DNS ASK li###hey.net
DNS ASK th###eight.net
DNS ASK li###ight.net
DNS ASK le###oice.net
DNS ASK ca###ight.net
DNS ASK po###they.net
DNS ASK ca###ive.net
DNS ASK po###eight.net
DNS ASK ca###hey.net
DNS ASK no###ight.net
DNS ASK no###hey.net
DNS ASK no###oice.net
DNS ASK no###ive.net
DNS ASK ta###eight.net
DNS ASK le###ight.net
DNS ASK ta###five.net
DNS ASK le###ive.net
DNS ASK ta###they.net
DNS ASK ca###oice.net
DNS ASK po###five.net
DNS ASK le###hey.net
DNS ASK po###voice.net
DNS ASK so###they.net
DNS ASK al###being.net
DNS ASK ri###nstorm.net
DNS ASK pr####tbottom.net
DNS ASK ca####nbring.net
DNS ASK no###age.net
DNS ASK no###appy.net
DNS ASK we###eat.net
DNS ASK li###age.net
DNS ASK we###appy.net
DNS ASK jo####ymeasure.net
DNS ASK cr#####onaraminta.net
DNS ASK ef###tbuilt.net
DNS ASK th###while.net
DNS ASK le###form.net
DNS ASK ab###ell.net
DNS ASK mo###olor.net
DNS ASK mo###ugust.net
DNS ASK mi###hown.net
DNS ASK fa###page.net
DNS ASK so###voice.net
DNS ASK fa###since.net
DNS ASK ri###age.net
DNS ASK fi###voice.net
DNS ASK so###eight.net
DNS ASK fi###eight.net
DNS ASK so###five.net
DNS ASK fi###five.net
DNS ASK no###ince.net
DNS ASK we###age.net
DNS ASK no###eat.net
DNS ASK we###ince.net
DNS ASK ri###appy.net
DNS ASK fa###heat.net
DNS ASK ri###ince.net
DNS ASK fa###happy.net
DNS ASK ri###eat.net
'23#.#55.255.250':1900

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