If NIS detects Spector Pro as a malware and removes it, then you need to add the following links into SONAR under configuration in NIS, in order to request NIS to avoid scaning them. These are the links and the files.
Just list following links in SONAR protection.
C:\Windows\system32\vgahuwow32.dll
C:\Windows\system32\ansuffat.exe
C:\Windows\system32\icohavip.dll
C:\Windows\system32\mapacavi.dll
C:\Windows\system32\ripokapi.dll
C:\Windows\system32\jobimdb\apilobit\avirokbd.dll
C:\Windows\system32\drivers\ipxalman.sys
C:\Windows\system32\keyetext.exe
C:\Windows\system32\3dodmon.dll
C:\Windows\system32\secutcom.dll
C:\Windows\system32\winordir.dll