Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wmwam' = '%HOMEPATH%\wmwam.exe /i'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wmwam' = '%HOMEPATH%\wmwam.exe /t'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wmwam' = '%HOMEPATH%\wmwam.exe /L'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wmwam' = '%HOMEPATH%\wmwam.exe /y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wmwam' = '%HOMEPATH%\wmwam.exe /q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wmwam' = '%HOMEPATH%\wmwam.exe /F'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wmwam' = '%HOMEPATH%\wmwam.exe /j'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wmwam' = '%HOMEPATH%\wmwam.exe /R'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wmwam' = '%HOMEPATH%\wmwam.exe /p'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wmwam' = '%HOMEPATH%\wmwam.exe /N'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wmwam' = '%HOMEPATH%\wmwam.exe /X'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wmwam' = '%HOMEPATH%\wmwam.exe /A'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wmwam' = '%HOMEPATH%\wmwam.exe /G'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wmwam' = '%HOMEPATH%\wmwam.exe /O'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wmwam' = '%HOMEPATH%\wmwam.exe /k'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wmwam' = '%HOMEPATH%\wmwam.exe /z'
Creates the following files on removable media:
- <Drive name for removable media>:\Documents.lnk
- <Drive name for removable media>:\Passwords.lnk
- <Drive name for removable media>:\Pictures.lnk
- <Drive name for removable media>:\Video.lnk
- <Drive name for removable media>:\Music.lnk
- <Drive name for removable media>:\BMoK.ico
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\wmwam.exe
- <Drive name for removable media>:\New Folder.lnk
- <Drive name for removable media>:\wmwamx.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Creates and executes the following:
- %HOMEPATH%\vopnat.exe
- %HOMEPATH%\wmwam.exe
- %HOMEPATH%\Tfmjq27d31.exe
- %HOMEPATH%\uvray.exe
Executes the following:
- <SYSTEM32>\tasklist.exe
Modifies file system :
Creates the following files:
- %HOMEPATH%\wmwam.exe
- %TEMP%\Rlb..bat
- %HOMEPATH%\vopnat.exe
- %HOMEPATH%\Tfmjq27d31.exe
- %HOMEPATH%\uvray.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\wmwam.exe
- <Drive name for removable media>:\wmwamx.exe
- <Drive name for removable media>:\BMoK.ico
- %HOMEPATH%\wmwam.exe
- <Drive name for removable media>:\autorun.inf
Deletes the following files:
- %HOMEPATH%\uvray.exe
- %HOMEPATH%\Tfmjq27d31.exe
Network activity:
Connects to:
- 'pu##bug.in':80
- 'ap#.#ostip.info':80
- '74.##5.232.51':80
TCP:
HTTP GET requests:
- ap#.#ostip.info/country.php
- 74.##5.232.51/
HTTP POST requests:
- pu##bug.in/90ds8c9ds8c9d0s8cds.php?in##############################################################################################################
UDP:
- DNS ASK da##.net
- DNS ASK ap#.#ostip.info
- DNS ASK pu##bug.in
- DNS ASK ti##pic.com
- DNS ASK ma##h.com
- DNS ASK google.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''