Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ZZ9U1J4AZI9D7WVIQICMCA' = 'C:\system.bin\2C3F67F931B.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\Autorun.inf
- <Drive name for removable media>:\Diskrun.exe
Malicious functions:
Creates and executes the following:
- C:\system.bin\2C3F67F931B.exe
Injects code into
the following system processes:
- <SYSTEM32>\ctfmon.exe
- <SYSTEM32>\spoolsv.exe
- <SYSTEM32>\cscript.exe
- <SYSTEM32>\alg.exe
- <SYSTEM32>\winlogon.exe
- %WINDIR%\Explorer.EXE
- <SYSTEM32>\svchost.exe
- <SYSTEM32>\lsass.exe
a large number of user processes.
Modifies settings of Windows Internet Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1409' = '00000003'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1609' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '1609' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '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\3] '1406' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '1409' = '00000003'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '1409' = '00000003'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '1409' = '00000003'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '1609' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings] 'WarnOnPost' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings] 'WarnOnPostRedirect' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '1609' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '1406' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '1406' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '1409' = '00000003'
Modifies file system :
Creates the following files:
- C:\system.bin\2C3F67F931B.exe
- C:\system.bin\C156B865AD7E6CC
- C:\Diskrun.exe
- C:\Autorun.inf
Deletes itself.
Network activity:
Connects to:
- '10#.#3.106.6':10000
- '10#.#3.106.6':80
- '10#.#3.106.6':3129
- 'localhost':1039
TCP:
HTTP POST requests:
- 10#.#3.106.6/~hcinou2/gate/gate.php
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
