Function at 0x401a00
Capabilities:
Get common file path
Query environment variable
Set environment variable

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x404e50
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
sub esp, 0x934
push ebx
push esi
push edi
mov dword [ebp - 0x10], esp
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x1c], 0x80000002
mov dword [ebp - 0x18], 0
mov dword [ebp - 4], 0
mov dword [ebp - 0x47c], 0
mov dword [ebp - 0x6b4], 0
mov dword [ebp - 0x30], 0
mov byte [ebp - 0x6bc], 0
xor eax, eax
mov dword [ebp - 0x6bb], eax
mov dword [ebp - 0x2c], 0x1fe
mov byte [ebp - 0x6b0], 0
mov ecx, 0x8b
xor eax, eax
lea edi, [ebp - 0x6af]
rep stosd dword es:[edi], eax
push 0
push 0x42ebc4
call dword [sym.imp.kernel32.dll_SetEnvironmentVariableA]
push 0x14f
lea ecx, [ebp - 0x91c]
push ecx
call dword [sym.imp.kernel32.dll_GetSystemDirectoryA]
movsx edx, byte [0x42f254]
test edx, edx
je 0x401c30
push 0x42f254
lea eax, [ebp - 0x7cc]
push eax
call fcn.00402560
add esp, 8
push 0x2a
lea ecx, [ebp - 0x7cc]
push ecx
call fcn.00402000
add esp, 8
test eax, eax
je 0x401b01
push 0x42ebb4
push 0x42ebb0
lea edx, [ebp - 0x7cc]
push edx
call fcn.00404450
add esp, 0xc
jmp 0x401b15
push 0x42eba0
lea eax, [ebp - 0x7cc]
push eax
call fcn.00402510
add esp, 8
push 0x22d
lea ecx, [ebp - 0x6b0]
push ecx
lea edx, [ebp - 0x7cc]
push edx
call dword [sym.imp.kernel32.dll_ExpandEnvironmentStringsA]
push 0x3f
lea eax, [ebp - 0x6b0]
push eax
call fcn.00402000
add esp, 8
mov dword [ebp - 0x24], eax
cmp dword [ebp - 0x24], 0
je 0x401b70
push 1
mov ecx, dword [ebp - 0x24]
push ecx
call fcn.00401ed0
add esp, 8
mov edx, dword [ebp - 0x24]
movsx eax, byte [edx]
cdq
mov ecx, 6
idiv ecx
add edx, 2
push edx
call dword [sym.imp.kernel32.dll_Sleep]
jmp 0x401b2e
lea edx, [ebp - 0x6b0]
push edx
call fcn.00402760
add esp, 4
mov dword [ebp - 0x928], eax
mov eax, dword [ebp - 0x928]
mov dword [ebp - 0x24], eax
mov ecx, dword [ebp - 0x24]
lea edx, [ebp - 0x6b0]
cmp ecx, edx
je 0x401bfc
mov eax, dword [ebp - 0x24]
push eax
lea ecx, [ebp - 0x5e8]
push ecx
call fcn.00402560
add esp, 8
lea edx, [ebp - 0x6b0]
push edx
call fcn.00402aa0
add esp, 4
mov byte [ebp - 0x92c], al
mov eax, dword [ebp - 0x92c]
and eax, 0xff
test eax, eax
jne 0x401bea
lea ecx, [ebp - 0x91c]
push ecx
lea edx, [ebp - 0x6b0]
push edx
call fcn.00402560
add esp, 8
jmp 0x401bf1
mov eax, dword [ebp - 0x24]
mov byte [eax - 1], 0
lea ecx, [ebp - 0x5e8]
mov dword [ebp - 0x24], ecx
jmp 0x401c2e
lea edx, [ebp - 0x5e8]
mov dword [ebp - 0x24], edx
lea eax, [ebp - 0x6b0]
push eax
mov ecx, dword [ebp - 0x24]
push ecx
call fcn.00402560
add esp, 8
lea edx, [ebp - 0x91c]
push edx
lea eax, [ebp - 0x6b0]
push eax
call fcn.00402560
add esp, 8
jmp 0x401c55
lea ecx, [ebp - 0x5e8]
mov dword [ebp - 0x24], ecx
mov edx, dword [ebp - 0x24]
mov byte [edx], 0
lea eax, [ebp - 0x91c]
push eax
lea ecx, [ebp - 0x6b0]
push ecx
call fcn.00402560
add esp, 8
mov edx, dword [ebp - 0x24]
movsx eax, byte [edx]
test eax, eax
jne 0x401c8a
push 0xa
mov ecx, dword [ebp - 0x24]
push ecx
call fcn.00401ed0
add esp, 8
push 0x42eb98
call fcn.004047e0
add esp, 4
push eax
mov edx, dword [ebp - 0x24]
add edx, 5
push edx
call fcn.00402560
add esp, 8
mov eax, dword [ebp - 0x24]
push eax
lea ecx, [ebp - 0x6b0]
push ecx
push 0x42eb90
lea edx, [ebp - 0x7cc]
push edx
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0x10
mov eax, dword [ebp + 0xc]
push eax
call fcn.00401f10
add esp, 4
lea ecx, [ebp - 0x7cc]
push ecx
call fcn.004024c0
add esp, 4
lea edx, [ebp - 0x7cc]
push edx
call fcn.004018b0
add esp, 4
mov byte [ebp - 0x930], al
mov eax, dword [ebp - 0x930]
and eax, 0xff
test eax, eax
je 0x401d02
push 0
lea ecx, [ebp - 0x7cc]
push ecx
call fcn.00402000
add esp, 8
mov dword [eax], 0x6c
jmp 0x401cc5
lea edx, [ebp - 0x1c]
push edx
push 1
mov eax, dword [ebp - 0x30]
push eax
mov ecx, dword [0x42e938]
push ecx
mov edx, dword [ebp - 0x1c]
push edx
call dword [0x42ec60]
mov dword [ebp - 0x47c], eax
lea eax, [ebp - 0x2c]
push eax
lea ecx, [ebp - 0x478]
push ecx
lea edx, [ebp - 0x480]
push edx
push 0
push 0x42eb88
mov eax, dword [ebp - 0x1c]
push eax
call dword [0x42ec6c]
mov dword [ebp - 0x47c], eax
mov ecx, dword [ebp - 0x1c]
push ecx
call dword [0x42ec40]
cmp dword [ebp - 0x47c], 0
je 0x401d64
jmp 0x401e25
call fcn.00403470
mov dword [ebp - 0x934], eax
cmp dword [ebp - 0x934], 0
jne 0x401de8
lea edx, [ebp - 0x7cc]
push edx
push 4
lea eax, [ebp - 0x478]
push eax
call fcn.004038e0
add esp, 0xc
mov byte [ebp - 0x938], al
mov ecx, dword [ebp - 0x938]
and ecx, 0xff
test ecx, ecx
je 0x401db0
mov eax, 1
jmp 0x401eb5
lea edx, [ebp - 0x7cc]
push edx
push 3
lea eax, [ebp - 0x478]
push eax
call fcn.004038e0
add esp, 0xc
mov byte [ebp - 0x93c], al
mov ecx, dword [ebp - 0x93c]
and ecx, 0xff
test ecx, ecx
je 0x401de8
mov eax, 1
jmp 0x401eb5
lea edx, [ebp - 0x7cc]
push edx
mov eax, dword [ebp + 0x10]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
lea edx, [ebp - 0x478]
push edx
call fcn.004039c0
add esp, 0x10
mov byte [ebp - 0x940], al
mov eax, dword [ebp - 0x940]
and eax, 0xff
test eax, eax
je 0x401e25
mov eax, 1
jmp 0x401eb5
mov ecx, dword [ebp + 8]
push ecx
call fcn.00401f10
add esp, 4
mov dword [ebp - 0x920], 0x110
mov edx, dword [ebp + 8]
mov dword [ebp - 0x34], edx
mov eax, dword [ebp - 0x34]
push eax
mov ecx, dword [ebp + 8]
push ecx
call fcn.00401250
add esp, 8
push 0x42f30c
mov edx, dword [ebp - 0x920]
push edx
mov eax, dword [ebp - 0x34]
push eax
lea ecx, [ebp - 0x7cc]
push ecx
mov edx, dword [ebp + 0x10]
push edx
mov eax, dword [ebp + 0xc]
push eax
mov ecx, dword [ebp + 8]
push ecx
call fcn.00402040
add esp, 0x1c
mov dword [ebp - 0x944], eax
mov edx, dword [ebp - 0x944]
mov dword [ebp - 0x14], edx
jmp 0x401e93
mov dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x14], 0
je 0x401eb3
mov eax, dword [ebp - 0x14]
push eax
call fcn.00403360
add esp, 4
and eax, 0xff
jmp 0x401eb5
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret