Technical Information
Malicious functions:
To complicate detection of its presence in the operating system,
blocks the following features:
- User Account Control (UAC)
Executes the following:
- '%WINDIR%\regedit.exe' /s "%APPDATA%\colga.reg"
- '<SYSTEM32>\taskkill.exe' /c ""C:\ccleanall.bat""
- '<SYSTEM32>\cmd.exe' /c ""C:\ufonino.bat""
- '<SYSTEM32>\taskkill.exe' ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
- '<SYSTEM32>\taskkill.exe' -h -a -r C:\circuln.doc
- '<SYSTEM32>\taskkill.exe' /pid=3152
- '<SYSTEM32>\attrib.exe' -h -a -r <SYSTEM32>\calc.dat
- '<SYSTEM32>\attrib.exe' -h -a -r <SYSTEM32>\jiraia
- '<SYSTEM32>\taskkill.exe' /pid=772
- '<SYSTEM32>\cmd.exe' /c ""C:\ficmajor.bat""
- '<SYSTEM32>\cmd.exe' /c ""C:\zondasik.bat""
- '<SYSTEM32>\taskkill.exe' /IM "gbpsv.exe" /F
- '<SYSTEM32>\attrib.exe' +h +a +r "%APPDATA%\colga.pac"
- '<SYSTEM32>\cmd.exe' /c ""C:\nozelD.bat""
- '<SYSTEM32>\attrib.exe' -h -a -r "%APPDATA%\colga.pac"
- '<SYSTEM32>\taskkill.exe' /pid=232
Injects code into
the following system processes:
- <SYSTEM32>\taskkill.exe
Modifies settings of Windows Internet Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings] 'WarnonBadCertRecving' = '00000000'
Modifies file system :
Creates the following files:
- %HOMEPATH%\Internet Explorer.lnk
- %HOMEPATH%\Desktop\Internet Explorer.lnk
- %APPDATA%\Microsoft\Internet Explorer\Quick Launch\Internet Explorer.lnk
- %HOMEPATH%\Start Menu\Programs\Internet Explorer.lnk
- C:\ccleanall.txt
- %APPDATA%\colga.reg
- C:\ufonino.txt
- C:\asystray.gif
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\testando[1].gif
- C:\zondasik.txt
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\pacudao[1].txt
- C:\nozelD.txt
- C:\ficmajor.txt
- C:\colga.pac
Sets the 'hidden' attribute to the following files:
- %APPDATA%\colga.pac
Deletes the following files:
- %APPDATA%\colga.reg
- C:\asystray.gif
- C:\ccleanall.bat
- C:\ufonino.bat
- C:\ficmajor.bat
- C:\zondasik.bat
- C:\nozelD.bat
- %HOMEPATH%\Desktop\Internet Explorer.lnk
Moves the following files:
- from C:\nozelD.txt to C:\nozelD.bat
- from C:\ufonino.txt to C:\ufonino.bat
- from C:\ccleanall.txt to C:\ccleanall.bat
- from C:\zondasik.txt to C:\zondasik.bat
- from C:\ficmajor.txt to C:\ficmajor.bat
- from C:\colga.pac to %APPDATA%\colga.pac
Network activity:
Connects to:
- '69.##2.111.29':80
- 'localhost':1039
- 'ww##.#exygogirl.com':80
TCP:
HTTP GET requests:
- 69.##2.111.29/pacudao.txt
- 69.##2.111.29/testando.gif
HTTP POST requests:
- ww##.#exygogirl.com/data/touch.php
UDP:
- DNS ASK ww##.#exygogirl.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'RegEdit_RegEdit' WindowName: '(null)'
- ClassName: '(null)' WindowName: '(null)'
Modifies value of AutoConfigURL parameter