Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '{4FAE0850-20FE-0983-3D3B-6E24FDD5FA7C}' = '"%APPDATA%\Toev\akga.exe"'
Malicious functions:
Creates and executes the following:
- '%APPDATA%\Toev\akga.exe'
- '<Full path to file>'
Executes the following:
- '<SYSTEM32>\cmd.exe' /c "%TEMP%\tmp12cb976c.bat"
Injects code into
the following system processes:
- <SYSTEM32>\cmd.exe
a large number of user processes.
Searches for registry branches where third party applications store passwords:
- [<HKCU>\Software\Microsoft\Internet Account Manager]
- [<HKCU>\SOFTWARE\ftpware\coreftp\sites]
- [<HKCU>\Software\Microsoft\Windows Live Mail]
- [<HKCU>\Software\Microsoft\Internet Account Manager\Accounts]
- [<HKLM>\SOFTWARE\martin prikryl\winscp 2\sessions]
- [<HKCU>\SOFTWARE\Far\Plugins\ftp\hosts]
- [<HKCU>\SOFTWARE\Ghisler\Total Commander]
- [<HKCU>\SOFTWARE\martin prikryl\winscp 2\sessions]
- [<HKCU>\SOFTWARE\Far2\Plugins\ftp\hosts]
Modifies settings of Windows Internet Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1609' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1406' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '1609' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '1406' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '1406' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '1609' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '1609' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '1609' = '00000000'
Modifies file system:
Creates the following files:
- %HOMEPATH%\Local Settings\<INETFILES>\Content.IE5\KHMHGZ4F\bor[1].bin
- %TEMP%\tmp12cb976c.bat
- <LS_APPDATA>\Identities\{5518F2FB-DB74-45A3-BEC1-4575D8D9DC84}\Microsoft\Outlook Express\Sent Items.dbx
- %APPDATA%\Toev\akga.exe
- %APPDATA%\Ezty\suazy.ocy
Deletes the following files:
- <Full path to file>
Network activity:
Connects to:
- 'www.gk###ico.com':80
TCP:
HTTP GET requests:
- http://www.gk###ico.com/sos/css/bor.bin
UDP:
- DNS ASK www.gk###ico.com
