To understand why, you need a basic grasp of how Bitcoin works at the protocol level.

The installer plants a RAT, giving the scammer full control of your computer. They can then:

"Bitcoin Money Adder v50 Full 194 New" appears to be phrased like the name of a software tool or online claim promising free or generated Bitcoin. Tools described as "money adders" or similarly named programs generally claim to create, inflate, or otherwise add cryptocurrency balances without legitimate transactions. Such claims are almost always fraudulent, illegal, or malware-laden. This report summarizes likely meanings, risks, technical and legal considerations, indicators of fraud, and recommended actions.