The certificate specified in the registry at HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft Operations Manager\3.0\Machine Settings cannot be used for authentication. The error is The credentials supplied to the package were not recognized(0x8009030D).
The operating system that was experiencing the above error is Windows Server 2008 R2 SP1 (Version 6.1.7601).
By directly installing the certificates, although no error is shown the process does not complete properly.
Import the certificate by opening the MMC snap-in for the Certificates management and open the Local Computer store. Right click the Personal container and import the certificate manually. After that run again the MomCertImport.exe tool with administrator priviledges.