Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nuuomo' = '%HOMEPATH%\nuuomo.exe /O'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nuuomo' = '%HOMEPATH%\nuuomo.exe /N'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nuuomo' = '%HOMEPATH%\nuuomo.exe /P'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nuuomo' = '%HOMEPATH%\nuuomo.exe /I'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nuuomo' = '%HOMEPATH%\nuuomo.exe /j'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nuuomo' = '%HOMEPATH%\nuuomo.exe /K'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nuuomo' = '%HOMEPATH%\nuuomo.exe /T'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nuuomo' = '%HOMEPATH%\nuuomo.exe /F'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nuuomo' = '%HOMEPATH%\nuuomo.exe /D'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nuuomo' = '%HOMEPATH%\nuuomo.exe /r'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nuuomo' = '%HOMEPATH%\nuuomo.exe /l'
- [<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\3666527296] 'Name' = '"%TEMP%\3.tmp"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nuuomo' = '%HOMEPATH%\nuuomo.exe /q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nuuomo' = '%HOMEPATH%\nuuomo.exe /h'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nuuomo' = '%HOMEPATH%\nuuomo.exe /W'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nuuomo' = '%HOMEPATH%\nuuomo.exe /Y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nuuomo' = '%HOMEPATH%\nuuomo.exe /u'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nuuomo' = '%HOMEPATH%\nuuomo.exe /M'
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>:\dDA.ico
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\nuuomo.exe
- <Drive name for removable media>:\New Folder.lnk
- <Drive name for removable media>:\nuuomox.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%\grodo.exe
- %HOMEPATH%\nuuomo.exe
- %HOMEPATH%\e07p1u7Kq0o4.exe
- %HOMEPATH%\frodo.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] '1A10' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '{AEBA21FA-782A-4A90-978D-B72164C80120}' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '{A8A88C49-5EB2-4990-A1A2-0876022C854F}' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'currentlevel' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1601' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1400' = '00000000'
Modifies file system :
Creates the following files:
- %TEMP%\2.tmp
- %WINDIR%\Temp\4.tmp
- %TEMP%\Rlb..bat
- %HOMEPATH%\nuuomo.exe
- %HOMEPATH%\e07p1u7Kq0o4.exe
- %HOMEPATH%\frodo.exe
- %HOMEPATH%\grodo.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\nuuomo.exe
- <Drive name for removable media>:\nuuomox.exe
- <Drive name for removable media>:\dDA.ico
- %HOMEPATH%\nuuomo.exe
- <Drive name for removable media>:\autorun.inf
Deletes the following files:
- %HOMEPATH%\grodo.exe
- %HOMEPATH%\e07p1u7Kq0o4.exe
- %WINDIR%\Temp\4.tmp
- %TEMP%\3.tmp
- <DRIVERS>\etc\hosts
Network activity:
Connects to:
- 'li##vue.in':80
TCP:
HTTP POST requests:
- li##vue.in/?in##############################################################################################################
UDP:
- DNS ASK go##le.ae
- DNS ASK li##vue.in
- DNS ASK ik##.com
- DNS ASK si###ell.com
Miscellaneous:
Searches for the following windows:
- ClassName: '552139710' WindowName: '407839928'
- ClassName: '368807832' WindowName: '1757196796'
- ClassName: '1765745980' WindowName: '861630515'
- ClassName: '312220743' WindowName: '2044554085'
- ClassName: '903905371' WindowName: '778940361'
- ClassName: '954387225' WindowName: '905404290'
- ClassName: 'Indicator' WindowName: ''
- ClassName: '468994104' WindowName: '113675034'
- ClassName: '1020889855' WindowName: '871085824'
- ClassName: '1357274500' WindowName: '1961142683'
- ClassName: '1098157383' WindowName: '241443946'
- ClassName: '711895549' WindowName: '599804406'
- ClassName: '711697125' WindowName: '457754238'
- ClassName: '1264201723' WindowName: '1499521003'
- ClassName: '1910146552' WindowName: '1579221468'
- ClassName: '351112186' WindowName: '413459940'
- ClassName: '1367405076' WindowName: '1359204459'
- ClassName: '307783752' WindowName: '2009295722'
- ClassName: '1858030238' WindowName: '489861917'
- ClassName: '1610499623' WindowName: '1902657738'
- ClassName: '2027836510' WindowName: '449880539'
