Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baezaer' = '%HOMEPATH%\baezaer.exe /k'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baezaer' = '%HOMEPATH%\baezaer.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baezaer' = '%HOMEPATH%\baezaer.exe /m'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baezaer' = '%HOMEPATH%\baezaer.exe /V'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baezaer' = '%HOMEPATH%\baezaer.exe /a'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baezaer' = '%HOMEPATH%\baezaer.exe /F'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baezaer' = '%HOMEPATH%\baezaer.exe /o'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baezaer' = '%HOMEPATH%\baezaer.exe /L'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baezaer' = '%HOMEPATH%\baezaer.exe /b'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baezaer' = '%HOMEPATH%\baezaer.exe /X'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baezaer' = '%HOMEPATH%\baezaer.exe /Y'
- [<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\509395536] 'Name' = '"%TEMP%\3.tmp"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baezaer' = '%HOMEPATH%\baezaer.exe /H'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baezaer' = '%HOMEPATH%\baezaer.exe /g'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baezaer' = '%HOMEPATH%\baezaer.exe /P'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baezaer' = '%HOMEPATH%\baezaer.exe /e'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'baezaer' = '%HOMEPATH%\baezaer.exe /u'
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>:\eZI.ico
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\baezaer.exe
- <Drive name for removable media>:\New Folder.lnk
- <Drive name for removable media>:\baezaerx.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%\vmnat.exe
- %HOMEPATH%\baezaer.exe
- %HOMEPATH%\ustat2.exe
- %HOMEPATH%\ti1qlErB9gyG2t8LE6.exe
- %HOMEPATH%\ustat1.exe
- "%TEMP%\ahcglgo.exe" (downloaded from the Internet)
- "%TEMP%\aiqsy.exe" (downloaded from the Internet)
- "%TEMP%\xofop.exe" (downloaded from the Internet)
- "%TEMP%\hhqhjv.exe" (downloaded from the Internet)
- "%TEMP%\bumdyjo.exe" (downloaded from the Internet)
- "%TEMP%\neyj.exe" (downloaded from the Internet)
- "%TEMP%\750234914" (downloaded from the Internet)
- "%TEMP%\sdnb.exe" (downloaded from the Internet)
- "%TEMP%\ijdnq.exe" (downloaded from the Internet)
- "%TEMP%\erooq.exe" (downloaded from the Internet)
- "%TEMP%\agmnd.exe" (downloaded from the Internet)
- "%TEMP%\kemn.exe" (downloaded from the Internet)
Executes the following:
- <SYSTEM32>\tasklist.exe
- <SYSTEM32>\svchost.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:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\SL6TKFAX\sbsfwao[1].php
- %TEMP%\aiqsy.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\bosgwxbeff[1].php
- %TEMP%\xofop.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\scctgxkbb[1].php
- %TEMP%\agmnd.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\SL6TKFAX\vvvmmddhvl[1].php
- %TEMP%\erooq.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\lmzdd[1].php
- %TEMP%\bumdyjo.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\kxyyp[1].php
- %TEMP%\hhqhjv.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\nnrfjmqeh[1].php
- %TEMP%\ahcglgo.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\wjwwnae[1].php
- %TEMP%\neyj.exe
- %TEMP%\2.tmp
- %HOMEPATH%\baezaer.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\lyyyzdduh[1].php
- %WINDIR%\Temp\4.tmp
- %HOMEPATH%\ustat1.exe
- %HOMEPATH%\ti1qlErB9gyG2t8LE6.exe
- %HOMEPATH%\vmnat.exe
- %HOMEPATH%\ustat2.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\hhlycptx[1].php
- %TEMP%\750234914
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\ivjwneei[1].php
- %TEMP%\kemn.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\uhhymdqu[1].php
- %TEMP%\ijdnq.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\vvvjzar[1].php
- %TEMP%\sdnb.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\baezaer.exe
- <Drive name for removable media>:\baezaerx.exe
- <Drive name for removable media>:\eZI.ico
- %HOMEPATH%\baezaer.exe
- <Drive name for removable media>:\autorun.inf
Deletes the following files:
- %WINDIR%\Temp\4.tmp
- %HOMEPATH%\ti1qlErB9gyG2t8LE6.exe
- <SYSTEM32>\svchost.exe
- %HOMEPATH%\ustat2.exe
- %TEMP%\3.tmp
- <DRIVERS>\etc\hosts
Network activity:
Connects to:
- 'ap#.#ostip.info':80
- 'aa###lic.com':80
- '74.##5.232.51':80
TCP:
HTTP GET requests:
- aa###lic.com/bdqqu/bosgwxbeff.php?ad################################
- aa###lic.com/bdqqu/sbsfwao.php?ad################################
- aa###lic.com/bdqqu/vvvmmddhvl.php?ad################################
- aa###lic.com/bdqqu/nnrfjmqeh.php?ad################################
- aa###lic.com/bdqqu/kxyyp.php?ad##############################################################
- aa###lic.com/bdqqu/lmzdd.php?ad################################
- aa###lic.com/bdqqu/wjwwnae.php?ad################################
- aa###lic.com/bdqqu/scctgxkbb.php?ad################################
- aa###lic.com/bdqqu/uhhymdqu.php?ad################################
- aa###lic.com/bdqqu/lyyyzdduh.php?ad################################
- 74.##5.232.51/
- ap#.#ostip.info/country.php
- aa###lic.com/bdqqu/ivjwneei.php?ad################################
- aa###lic.com/bdqqu/hhlycptx.php?ad################################
- aa###lic.com/bdqqu/vvvjzar.php?ad################################
UDP:
- DNS ASK ap#.#ostip.info
- DNS ASK aa###lic.com
- DNS ASK google.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: '' WindowName: 'KJDjhhjkhgHJGdhgshgfjsf'
- ClassName: '' WindowName: 'KJDJhkhgjfdhukgHGYjhyfgdhsgfds'
- ClassName: '' WindowName: 'KJDjdfjhhHYDiufudishfgyusi'
