Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000004] 'PackedCatalogItem' = ''
- [<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000003] 'PackedCatalogItem' = ''
- [<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000008] 'PackedCatalogItem' = ''
- [<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000005] 'PackedCatalogItem' = ''
- [<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\NameSpace_Catalog5\Catalog_Entries\000000000003] 'LibraryPath' = 'mswsock.dll'
- [<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\NameSpace_Catalog5\Catalog_Entries\000000000001] 'LibraryPath' = 'mswsock.dll'
- [<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000002] 'PackedCatalogItem' = ''
- [<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000001] 'PackedCatalogItem' = ''
- [<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000009] 'PackedCatalogItem' = ''
- [<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000015] 'PackedCatalogItem' = ''
- [<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000014] 'PackedCatalogItem' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'geefeat' = '%HOMEPATH%\geefeat.exe /h'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'conhost' = '%PROGRAM_FILES%\Internet Explorer\lvvm.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000011] 'PackedCatalogItem' = ''
- [<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000010] 'PackedCatalogItem' = ''
- [<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000013] 'PackedCatalogItem' = ''
- [<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000012] 'PackedCatalogItem' = ''
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\a72a1ac3] 'ImagePath' = '%WINDIR%\3273271975:1490412860.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\.i8042prt] 'ImagePath' = '\*'
Creates the following files on removable media:
- <Drive name for removable media>:\Sexy.exe
- <Drive name for removable media>:\RCX1.tmp
- <Drive name for removable media>:\Secret.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\geefeat.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%\byhost.exe
- %HOMEPATH%\cyhost.exe start%APPDATA%\conhost.exe%%APPDATA%
- %HOMEPATH%\ayhost.exe
- %HOMEPATH%\StcpUsZSS8.exe
- %HOMEPATH%\geefeat.exe
Executes the following:
- %WINDIR%\explorer.exe
- <SYSTEM32>\svchost.exe
- <SYSTEM32>\tasklist.exe
Injects code into
the following system processes:
- <SYSTEM32>\winlogon.exe
the following user processes:
- firefox.exe
- iexplore.exe
Modifies file system :
Creates the following files:
- %WINDIR%\3273271975:1490412860.exe
- %WINDIR%\$NtUninstallKB16918$\2804554435\Desktop.ini
- %APPDATA%\9B32.7C1
- %WINDIR%\$NtUninstallKB16918$\2804554435\@
- %WINDIR%\$NtUninstallKB16918$\2804554435\cfg.ini
- %WINDIR%\$NtUninstallKB16918$\2804554435\L\acbrwqkz
- %HOMEPATH%\ayhost.exe
- %HOMEPATH%\geefeat.exe
- %HOMEPATH%\StcpUsZSS8.exe
- %PROGRAM_FILES%\Internet Explorer\lvvm.exe
- %HOMEPATH%\cyhost.exe
- %HOMEPATH%\byhost.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- %HOMEPATH%\geefeat.exe
Deletes the following files:
- %HOMEPATH%\byhost.exe
Network activity:
Connects to:
- 'localhost':80
TCP:
HTTP GET requests:
- localhost/stat2.php?w=#################################################
- localhost/stat2.php?w=################################################
UDP:
- DNS ASK tr####untymech.com
- DNS ASK on####filepanel.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
