Unless you absolutely trust the source (e.g., an original 2010 backup from a known forum user), assume any "Deutschland Spielt Unwrapper Exe Patch" found on a random website is malicious.
While tools like the Deutschland Spielt Unwrapper exist within certain online communities, there are several important factors to consider before attempting to use such software: Security Risks
The tool modifies the binary data of the .exe to ignore calls to the trial timer or the portal's license server.
Example: A game might check 0x0045F3A2 for disc presence. The patch changes 74 0E (jump if disc missing) to EB 0E (unconditional jump to game launch).