Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'deumoab' = '%HOMEPATH%\deumoab.exe /C'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'deumoab' = '%HOMEPATH%\deumoab.exe /x'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'deumoab' = '%HOMEPATH%\deumoab.exe /n'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'deumoab' = '%HOMEPATH%\deumoab.exe /g'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'deumoab' = '%HOMEPATH%\deumoab.exe /m'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'deumoab' = '%HOMEPATH%\deumoab.exe /h'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'deumoab' = '%HOMEPATH%\deumoab.exe /E'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'deumoab' = '%HOMEPATH%\deumoab.exe /u'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'deumoab' = '%HOMEPATH%\deumoab.exe /r'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'deumoab' = '%HOMEPATH%\deumoab.exe /Z'
- [<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\2572119520] 'Name' = '%TEMP%\3.tmp'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'deumoab' = '%HOMEPATH%\deumoab.exe /J'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'deumoab' = '%HOMEPATH%\deumoab.exe /w'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'deumoab' = '%HOMEPATH%\deumoab.exe /V'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'deumoab' = '%HOMEPATH%\deumoab.exe /O'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'deumoab' = '%HOMEPATH%\deumoab.exe /D'
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>:\YWe.ico
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\deumoab.exe
- <Drive name for removable media>:\New Folder.lnk
- <Drive name for removable media>:\deumoabx.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%\y.exe'
- '%HOMEPATH%\deumoab.exe'
- '%HOMEPATH%\wAYJ5ol3oYuffM46.exe'
- '%HOMEPATH%\x.exe'
Executes the following:
- '<SYSTEM32>\tasklist.exe'
Injects code into
the following system processes:
- <SYSTEM32>\spoolsv.exe
Modifies settings of Windows Internet Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1400' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1601' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'currentlevel' = '00000000'
Modifies file system :
Creates the following files:
- %WINDIR%\Temp\5.tmp
- %HOMEPATH%\deumoab.exe
- %TEMP%\Aqz..bat
- %TEMP%\2.tmp
- %HOMEPATH%\wAYJ5ol3oYuffM46.exe
- %HOMEPATH%\x.exe
- %HOMEPATH%\y.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\deumoab.exe
- <Drive name for removable media>:\deumoabx.exe
- <Drive name for removable media>:\YWe.ico
- %HOMEPATH%\deumoab.exe
- <Drive name for removable media>:\autorun.inf
Deletes the following files:
- %HOMEPATH%\y.exe
- %HOMEPATH%\wAYJ5ol3oYuffM46.exe
- %WINDIR%\Temp\5.tmp
- %TEMP%\3.tmp
- <DRIVERS>\etc\hosts
Moves the following files:
- from %HOMEPATH%\x.exe to %TEMP%\4.tmp
- from %TEMP%\2.tmp to %TEMP%\3.tmp
Network activity:
Connects to:
- 'ka####newsmax.in':80
UDP:
- DNS ASK sa###force.com
- DNS ASK ka####newsmax.in
- DNS ASK te###raph.co.uk
- DNS ASK ga###pot.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
