An  loader Trojan adds the Registry key HKCU\Environment\UserInitMprLogonScript to establish persistence.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: An  loader Trojan adds the Registry key HKCU\Environment\UserInitMprLogonScript to establish persistence. ### Response: T1037.001.