Technical Information
To ensure autorun and distribution:
Substitutes the following executable system files:
- <SYSTEM32>\dsound.dll with <SYSTEM32>\dsound.dll.dat
Malicious functions:
Executes the following:
- <SYSTEM32>\cmd.exe /c """%TEMP%\tempVidio.bat"" "
Modifies file system :
Creates the following files:
- <Current directory>\JK14_testVC2008.log
- %TEMP%\Temp\JK14_testVC2008.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\thread[1].php
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\jk_cso[1]
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\index[1].php
- %TEMP%\tempVidio.bat
- %TEMP%\Temp\ЧУОз-CSФЪПЯ-цщУг.exe
- %TEMP%\Temp\8-14.exe
- %TEMP%\kb0001bfff.csa
- <SYSTEM32>\dsound.dll.dat
- %CommonProgramFiles%\System\kb0001bfff.csa
Sets the 'hidden' attribute to the following files:
- %CommonProgramFiles%\System\kb0001bfff.csa
Deletes the following files:
- %TEMP%\Temp\JK14_testVC2008.exe
- %TEMP%\Temp\ЧУОз-CSФЪПЯ-цщУг.exe
Moves the following system files:
- from <SYSTEM32>\dsound.dll to <SYSTEM32>\dsound.dll.QERL
Network activity:
Connects to:
- 'www.b2###aces.net':80
- 'bb#.#cards.net':80
- 'localhost':1035
- 'www.gu##68.com':80
TCP:
HTTP GET requests:
- bb#.#cards.net/thread.php?fi################
- www.b2###aces.net/jk_cso/
- www.gu##68.com/index.php?ap#################
UDP:
- DNS ASK bb#.#cards.net
- DNS ASK www.b2###aces.net
- DNS ASK www.gu##68.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Valve001' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
