Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'diaya' = '%HOMEPATH%\diaya.exe /b'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'diaya' = '%HOMEPATH%\diaya.exe /t'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'diaya' = '%HOMEPATH%\diaya.exe /n'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'diaya' = '%HOMEPATH%\diaya.exe /q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'diaya' = '%HOMEPATH%\diaya.exe /g'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'diaya' = '%HOMEPATH%\diaya.exe /o'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'diaya' = '%HOMEPATH%\diaya.exe /l'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'diaya' = '%HOMEPATH%\diaya.exe /x'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'diaya' = '%HOMEPATH%\diaya.exe /u'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'diaya' = '%HOMEPATH%\diaya.exe /p'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'diaya' = '%HOMEPATH%\diaya.exe /d'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'diaya' = '%HOMEPATH%\diaya.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'diaya' = '%HOMEPATH%\diaya.exe /h'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'diaya' = '%HOMEPATH%\diaya.exe /r'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'diaya' = '%HOMEPATH%\diaya.exe /z'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'diaya' = '%HOMEPATH%\diaya.exe /e'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'diaya' = '%HOMEPATH%\diaya.exe /j'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'diaya' = '%HOMEPATH%\diaya.exe /a'
Creates the following files on removable media:
- <Drive name for removable media>:\Naked.exe
- <Drive name for removable media>:\Webcam.exe
- <Drive name for removable media>:\Password.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\diaya.exe
- <Drive name for removable media>:\I love you.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%\diaya.exe'
Modifies file system :
Creates the following files:
- %HOMEPATH%\c\1.exe
- %HOMEPATH%\c\2.exe
- %HOMEPATH%\c\RCXD.tmp
- %HOMEPATH%\c\autorun.inf
- %HOMEPATH%\RCXA.tmp
- %HOMEPATH%\RCXB.tmp
- %HOMEPATH%\RCXC.tmp
- %HOMEPATH%\c\RCX10.tmp
- %HOMEPATH%\c\RCX11.tmp
- %HOMEPATH%\c\RCX12.tmp
- %HOMEPATH%\c\4.exe
- %HOMEPATH%\c\3.exe
- %HOMEPATH%\c\RCXE.tmp
- %HOMEPATH%\c\RCXF.tmp
- %HOMEPATH%\3.exe
- %HOMEPATH%\RCX2.tmp
- %HOMEPATH%\RCX3.tmp
- %HOMEPATH%\RCX1.tmp
- %HOMEPATH%\diaya.exe
- %HOMEPATH%\1.exe
- %HOMEPATH%\2.exe
- %HOMEPATH%\RCX7.tmp
- %HOMEPATH%\RCX8.tmp
- %HOMEPATH%\RCX9.tmp
- %HOMEPATH%\RCX6.tmp
- %HOMEPATH%\4.exe
- %HOMEPATH%\RCX4.tmp
- %HOMEPATH%\RCX5.tmp
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\diaya.exe
- %HOMEPATH%\c\autorun.inf
- %HOMEPATH%\diaya.exe
- <Drive name for removable media>:\autorun.inf
Deletes the following files:
- %HOMEPATH%\c\4.exe
- %HOMEPATH%\c\3.exe
- %HOMEPATH%\c\1.exe
- %HOMEPATH%\c\autorun.inf
- %HOMEPATH%\c\2.exe
- %HOMEPATH%\3.exe
- %HOMEPATH%\2.exe
- %HOMEPATH%\1.exe
- %HOMEPATH%\4.exe
Moves the following files:
- from %HOMEPATH%\RCXC.tmp to %HOMEPATH%\4.exe
- from %HOMEPATH%\c\RCXD.tmp to %HOMEPATH%\c\2.exe
- from %HOMEPATH%\RCXA.tmp to %HOMEPATH%\4.exe
- from %HOMEPATH%\RCXB.tmp to %HOMEPATH%\4.exe
- from %HOMEPATH%\c\RCXE.tmp to %HOMEPATH%\c\3.exe
- from %HOMEPATH%\c\RCX11.tmp to %HOMEPATH%\c\4.exe
- from %HOMEPATH%\c\RCX12.tmp to %HOMEPATH%\c\4.exe
- from %HOMEPATH%\c\RCXF.tmp to %HOMEPATH%\c\3.exe
- from %HOMEPATH%\c\RCX10.tmp to %HOMEPATH%\c\4.exe
- from %HOMEPATH%\RCX3.tmp to %HOMEPATH%\3.exe
- from %HOMEPATH%\RCX4.tmp to %HOMEPATH%\4.exe
- from %HOMEPATH%\RCX1.tmp to %HOMEPATH%\2.exe
- from %HOMEPATH%\RCX2.tmp to %HOMEPATH%\3.exe
- from %HOMEPATH%\RCX5.tmp to %HOMEPATH%\4.exe
- from %HOMEPATH%\RCX8.tmp to %HOMEPATH%\3.exe
- from %HOMEPATH%\RCX9.tmp to %HOMEPATH%\3.exe
- from %HOMEPATH%\RCX6.tmp to %HOMEPATH%\4.exe
- from %HOMEPATH%\RCX7.tmp to %HOMEPATH%\2.exe
Network activity:
Connects to:
- 'ns#.##ckdates17.com':7008
- 'ns#.##ckdates16.com':7008
- 'ns#.##ckdates8.com':7008
- 'ns#.##ckdates4.com':7008
- 'ns#.##ckdates1.org':7008
- 'ns#.##ckdates3.com':7008
- 'ns#.##ckdates11.com':7008
- 'ns#.##ckdates15.com':7008
- 'ns#.##ckdates5.com':7008
- 'ns#.##ckdates2.com':7008
- 'ns#.##ckdates1.com':7008
- 'ns#.##ckdates9.com':7008
- 'ns#.##ckdates3.net':7008
- 'ns#.##ckdates2.net':7008
- 'ns#.##ckdates10.com':7008
- 'ns#.##ckdates1.net':7008
UDP:
- DNS ASK ns#.##ckdates17.com
- DNS ASK ns#.##ckdates16.com
- DNS ASK ns#.##ckdates8.com
- DNS ASK ns#.##ckdates4.com
- DNS ASK ns#.##ckdates1.org
- DNS ASK ns#.##ckdates3.com
- DNS ASK ns#.##ckdates11.com
- DNS ASK ns#.##ckdates15.com
- DNS ASK ns#.##ckdates5.com
- DNS ASK ns#.##ckdates2.com
- DNS ASK ns#.##ckdates1.com
- DNS ASK ns#.##ckdates9.com
- DNS ASK ns#.##ckdates3.net
- DNS ASK ns#.##ckdates2.net
- DNS ASK ns#.##ckdates10.com
- DNS ASK ns#.##ckdates1.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
