Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\xh17r4FFgMc.exe
Malicious functions:
Executes the following:
- <SYSTEM32>\svchost.exe netsvcs
- %WINDIR%\explorer.exe
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Modifies settings of Windows Internet Explorer:
- [<HKLM>\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\3] '1609' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '1406' = '00000000'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '1406' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '1406' = '00000000'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '1406' = '00000000'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '1609' = '00000000'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1406' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '1609' = '00000000'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '1406' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '1609' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '1406' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '1609' = '00000000'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '1609' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '1609' = '00000000'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '1609' = '00000000'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '1406' = '00000000'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '1609' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '1406' = '00000000'
Modifies file system :
Creates the following files:
- %TEMP%\17.tmp
- %TEMP%\16.tmp
- %TEMP%\19.tmp
- %TEMP%\18.tmp
- %TEMP%\13.tmp
- %TEMP%\12.tmp
- %TEMP%\15.tmp
- %TEMP%\14.tmp
- %TEMP%\1F.tmp
- %TEMP%\1E.tmp
- %TEMP%\21.tmp
- %TEMP%\20.tmp
- %TEMP%\1B.tmp
- %TEMP%\1A.tmp
- %TEMP%\1D.tmp
- %TEMP%\1C.tmp
- %TEMP%\11.tmp
- %TEMP%\6.tmp
- %TEMP%\~TM5.tmp
- %TEMP%\8.tmp
- %TEMP%\7.tmp
- %TEMP%\2.tmp
- %TEMP%\1.tmp
- %TEMP%\~TM4.tmp
- %TEMP%\3.tmp
- %TEMP%\E.tmp
- %TEMP%\D.tmp
- %TEMP%\10.tmp
- %TEMP%\F.tmp
- %TEMP%\A.tmp
- %TEMP%\9.tmp
- %TEMP%\C.tmp
- %TEMP%\B.tmp
Sets the 'hidden' attribute to the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\xh17r4FFgMc.exe
Deletes the following files:
- %TEMP%\18.tmp
- %TEMP%\17.tmp
- %TEMP%\1A.tmp
- %TEMP%\16.tmp
- %TEMP%\12.tmp
- %TEMP%\13.tmp
- %TEMP%\15.tmp
- %TEMP%\14.tmp
- %TEMP%\1F.tmp
- %TEMP%\1E.tmp
- %TEMP%\21.tmp
- %TEMP%\20.tmp
- %TEMP%\1B.tmp
- %TEMP%\19.tmp
- %TEMP%\1D.tmp
- %TEMP%\1C.tmp
- %TEMP%\11.tmp
- %TEMP%\7.tmp
- %TEMP%\~TM5.tmp
- %TEMP%\9.tmp
- %TEMP%\8.tmp
- %TEMP%\2.tmp
- %TEMP%\1.tmp
- %TEMP%\~TM4.tmp
- %TEMP%\3.tmp
- %TEMP%\F.tmp
- %TEMP%\E.tmp
- %TEMP%\10.tmp
- %TEMP%\6.tmp
- %TEMP%\B.tmp
- %TEMP%\A.tmp
- %TEMP%\D.tmp
- %TEMP%\C.tmp
Deletes itself.
Network activity:
Connects to:
- '4t####dq34twaef.org':80
TCP:
HTTP POST requests:
- 4t####dq34twaef.org/ftdjwfzmcehcgbtijotelcgmexgaxbunrvkuhxrkxfetxlafiigeaeanmzecdid.7z
- 4t####dq34twaef.org/yaaaaarxfkqwuimkfwdfi.phtml
- 4t####dq34twaef.org/zsjyodnoqedjobhpp.cgi
UDP:
- DNS ASK 4t####dq34twaef.org
- '<Private IP address>':1039
- '<Private IP address>':1038
- '<Private IP address>':1037
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
