Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Browser Counter Ordering Brightness Routing' = '<SYSTEM32>\codwgiyfv.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Defragmenter Group Base Cryptographic] 'ImagePath' = '<SYSTEM32>\codwgiyfv.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\Defragmenter Group Base Cryptographic] '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:
- '%WINDIR%\Temp\zzrkhegqzejk84yl.exe' -r 25512 tcp
- '%WINDIR%\Temp\zzrkhegq219hzmyl.exe' -r 50187 tcp
- '<SYSTEM32>\cpdywwtyx.exe' "<SYSTEM32>\codwgiyfv.exe"
- '%TEMP%\zzrkhegqzbmkzxylkbzpw6i.exe'
- '<SYSTEM32>\codwgiyfv.exe'
Modifies file system:
Creates the following files:
- <SYSTEM32>\loakvqgneixh\cfg
- <SYSTEM32>\loakvqgneixh\run
- %WINDIR%\Temp\zzrkhegqzejk84yl.exe
- %WINDIR%\Temp\zzrkhegq219hzmyl.exe
- C:\Documents and Settings\LocalService\Local Settings\Application Data\loakvqgneixh\tst
- %TEMP%\zzrkhegqzbmkzxylkbzpw6i.exe
- <SYSTEM32>\loakvqgneixh\tst
- <SYSTEM32>\codwgiyfv.exe
- <SYSTEM32>\loakvqgneixh\rng
- <SYSTEM32>\cpdywwtyx.exe
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\cpdywwtyx.exe
- <SYSTEM32>\codwgiyfv.exe
Deletes the following files:
- %WINDIR%\Temp\zzrkhegq219hzmyl.exe
- %WINDIR%\Temp\zzrkhegqzejk84yl.exe
- %TEMP%\zzrkhegqzbmkzxylkbzpw6i.exe
Network activity:
Connects to:
- 'we###alk.net':80
- 'sp###talk.net':80
- 'sp###below.net':80
- 'th###while.net':80
- 'we###elow.net':80
- 'we###hirt.net':80
- 'fr###below.net':80
- 'of###below.net':80
- 'of###wash.net':80
- 'sp###shirt.net':80
- 'fr###wash.net':80
- 'se####strong.net':80
- 'si######edwerryhouse.net':80
- 'de####promise.net':80
- 'or###thrown.net':80
- 'jo####ymeasure.net':80
- 'mo####gduring.net':80
- 'ri###nstorm.net':80
- 'ef###tbuilt.net':80
- 'of####urprise.net':80
- 'ch####nother.net':80
- 'gw#####ynhuddleston.net':80
TCP:
HTTP GET requests:
- http://we###alk.net/index.php
- http://sp###talk.net/index.php
- http://sp###below.net/index.php
- http://th###while.net/index.php
- http://we###elow.net/index.php
- http://we###hirt.net/index.php
- http://fr###below.net/index.php
- http://of###below.net/index.php
- http://of###wash.net/index.php
- http://sp###shirt.net/index.php
- http://fr###wash.net/index.php
- http://se####strong.net/index.php
- http://si######edwerryhouse.net/index.php
- http://de####promise.net/index.php
- http://or###thrown.net/index.php
- http://jo####ymeasure.net/index.php
- http://mo####gduring.net/index.php
- http://ri###nstorm.net/index.php
- http://ef###tbuilt.net/index.php
- http://of####urprise.net/index.php
- http://ch####nother.net/index.php
- http://gw#####ynhuddleston.net/index.php
UDP:
- DNS ASK we###alk.net
- DNS ASK sp###talk.net
- DNS ASK sp###below.net
- DNS ASK th###while.net
- DNS ASK we###elow.net
- DNS ASK we###hirt.net
- DNS ASK fr###below.net
- DNS ASK of###below.net
- DNS ASK of###wash.net
- DNS ASK sp###shirt.net
- DNS ASK fr###wash.net
- DNS ASK ef###tbuilt.net
- DNS ASK se####strong.net
- DNS ASK si######edwerryhouse.net
- DNS ASK de####promise.net
- DNS ASK or###thrown.net
- DNS ASK jo####ymeasure.net
- DNS ASK of####urprise.net
- DNS ASK ri###nstorm.net
- DNS ASK gw#####ynhuddleston.net
- DNS ASK mo####gduring.net
- DNS ASK ch####nother.net
- '23#.#55.255.250':1900
