Function at 0x41a74f
Capabilities:
Create directory
Create thread
Get common file path
Set environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
push ebx
push esi
mov esi, dword [ebp + 8]
cmp word [esi], 0x5e
push 2
mov dword [ebp - 0x20], ecx
pop ebx
jne 0x41a76b
add esi, ebx
mov dword [ebp + 8], esi
push edi
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenW]
add eax, 0x400
push eax
lea ecx, [ebp - 0x34]
call fcn.0042e1e2
mov eax, dword [ebp - 0x34]
push 0x23
pop edi
push 0x24
mov dword [ebp - 0x1c], eax
xor eax, eax
pop ecx
cmp dword [ebp + 0xc], ecx
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x24], eax
jne 0x41a7a2
mov dword [ebp - 0xc], ecx
jmp 0x41a7aa
cmp dword [ebp + 0xc], edi
jne 0x41a7aa
mov dword [ebp - 0x10], edi
mov ax, word [esi]
cmp ax, cx
jne 0x41a7be
cmp word [ebp - 0xc], 0
jne 0x41a7be
mov dword [ebp - 0xc], ecx
jmp 0x41a7cd
cmp ax, di
jne 0x41a7d2
cmp word [ebp - 0x10], 0
jne 0x41a7d2
mov dword [ebp - 0x10], edi
add esi, ebx
mov dword [ebp + 8], esi
cmp word [esi], 0x20
jne 0x41a7dd
add esi, ebx
mov dword [ebp + 8], esi
xor eax, eax
mov ax, word [esi]
cmp ax, 0x2a
je 0x41a7ee
cmp ax, 0x2d
jne 0x41a7f6
add esi, ebx
mov dword [ebp - 0x24], eax
mov dword [ebp + 8], esi
and dword [ebp - 0x28], 0
cmp byte [ebp + 0xc], 0
lea ecx, [ebp - 0x18]
setne byte [ebp - 1]
call fcn.0042e1c4
cmp word [esi], 0
jne 0x41a8dc
xor esi, esi
cmp dword [ebp + 0x10], esi
je 0x41a8d5
cmp dword [ebp + 0x10], edi
je 0x41a8d5
mov eax, dword [esi + 0x48568c]
mov ebx, dword [ebp - 0x1c]
inc eax
inc eax
push eax
push str._s
push ebx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0xc
push 1
lea edi, [esi + 0x485688]
push dword [edi]
lea ebx, [ebx + eax*2]
push ebx
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
test eax, eax
je 0x41a8c7
cmp dword [edi], 0x1a
jne 0x41a87e
push str.MicrosoftInternet_ExplorerQuick_Launch
push ebx
call dword [sym.imp.KERNEL32.dll_lstrcatW]
push ebx
call fcn.0040fdd3
pop ecx
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
push str.HKCUEnvironment_
lea ecx, [ebp - 0x18]
call fcn.0043a522
push dword [ebp - 0x1c]
lea ecx, [ebp - 0x18]
call fcn.0042e232
push 1
push dword [ebp - 0x18]
mov edi, 0x49aed0
mov ecx, edi
call fcn.00448fce
push ebx
push dword [esi + 0x48568c]
mov ecx, edi
call fcn.0042cbf7
mov ecx, dword [ebp - 0x20]
push 0
push 0
push dword [ebp + 0xc]
push dword [ebp - 0x1c]
call fcn.0041a74f
add esi, 8
cmp esi, 0x40
jb 0x41a828
jmp 0x41a8d9
mov byte [ebp - 1], 0x10
mov esi, dword [ebp + 8]
mov ecx, dword [ebp + 0x14]
xor bl, bl
test ecx, ecx
mov byte [ebp + 0xf], bl
mov byte [ebp + 0xb], bl
mov byte [ebp + 0x13], bl
je 0x41aa06
cmp word [ecx], 0
je 0x41aa06
push 0x7e
pop edi
xor edx, edx
mov dx, word [ecx]
mov eax, edx
call fcn.0040ac1b
test al, al
jne 0x41a9f2
cmp dx, 0x2e
je 0x41a9e6
cmp dx, 0x24
je 0x41a9e6
cmp dx, 0x25
je 0x41a9e6
cmp dx, 0x2a
jne 0x41a93f
or bl, 4
jmp 0x41a9e6
cmp dx, di
jne 0x41a984
lea eax, [ecx + 2]
cmp word [eax], di
jne 0x41a954
or bl, 2
jmp 0x41a9e4
cmp dx, di
jne 0x41a984
lea eax, [ecx + 2]
cmp word [eax], 0x2e
jne 0x41a967
or bl, 8
jmp 0x41a9e4
cmp dx, di
jne 0x41a984
lea eax, [ecx + 2]
cmp word [eax], 0x2a
jne 0x41a97a
or bl, 9
jmp 0x41a9e4
cmp dx, di
jne 0x41a984
or bl, 1
jmp 0x41a9e6
cmp dx, 0x2d
jne 0x41a9e6
cmp word [ecx + 2], 0x65
jne 0x41a9a7
cmp word [ecx + 4], 0x6e
jne 0x41a9a7
lea eax, [ecx + 6]
cmp word [eax], 0x76
jne 0x41a9a7
or byte [ebp + 0xf], 0x40
jmp 0x41a9e4
cmp dx, 0x2d
jne 0x41a9e6
cmp word [ecx + 2], 0x72
jne 0x41a9ca
cmp word [ecx + 4], 0x61
jne 0x41a9ca
lea eax, [ecx + 6]
cmp word [eax], 0x77
jne 0x41a9ca
or byte [ebp + 0xb], 0x40
jmp 0x41a9e4
cmp dx, 0x2d
jne 0x41a9e6
cmp word [ecx + 2], 0x65
jne 0x41a9e6
lea eax, [ecx + 4]
cmp word [eax], 0x78
jne 0x41a9e6
mov byte [ebp + 0x13], 1
mov ecx, eax
inc ecx
inc ecx
cmp word [ecx], 0
jne 0x41a8ff
cmp byte [ebp + 0xb], 0
je 0x41aa06
lea eax, [ebp + 0x14]
push eax
xor bl, bl
call fcn.00404037
mov esi, dword [eax]
pop ecx
push 0x3d
push esi
call dword [sym.imp.SHLWAPI.dll_StrChrW]
xor ecx, ecx
cmp eax, ecx
mov dword [ebp - 8], eax
je 0x41aa1f
mov word [eax], cx
add dword [ebp - 8], 2
mov edi, dword [ebp - 0x20]
cmp byte [edi + 0x92], 0
mov dword [ebp - 0x14], ecx
jne 0x41aa45
test byte [edi + 0xb], 0xf
jne 0x41aa45
push 1
push ecx
lea eax, [ebp - 0x14]
push eax
push esi
mov ecx, edi
call fcn.0043744e
jmp 0x41aa54
push 1
push ecx
lea eax, [ebp - 0x14]
push eax
push esi
mov ecx, edi
call fcn.00436312
mov esi, dword [ebp - 0x14]
xor eax, eax
test bl, bl
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x38], eax
je 0x41aa89
cmp dword [ebp - 8], eax
je 0x41aaba
mov al, byte [ebp + 0xf]
or al, bl
lea ecx, [ebp - 0x30]
push eax
push dword [ebp - 8]
call fcn.0043a522
push eax
mov ecx, edi
call fcn.00446646
mov dword [ebp - 8], eax
xor eax, eax
cmp dword [ebp - 8], eax
je 0x41aaba
lea eax, [ebp - 0x38]
push eax
push dword [ebp + 0x14]
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 8]
push eax
call fcn.0043eb0b
add esp, 0x10
cmp dword [ebp - 8], 0
je 0x41aaba
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov edi, eax
shl edi, 1
jmp 0x41aabc
xor edi, edi
xor ebx, ebx
cmp word [esi], bx
je 0x41ab75
cmp word [ebp - 0xc], bx
je 0x41ab00
cmp dword [ebp - 8], ebx
jne 0x41aae7
push esi
push str.SYSTEMCurrentControlSetControlSession_ManagerEnvironment
push 0x80000002
call fcn.00429876
add esp, 0xc
jmp 0x41ab00
push edi
push dword [ebp - 8]
push 1
push esi
push str.SYSTEMCurrentControlSetControlSession_ManagerEnvironment
push 0x80000002
call fcn.004297ff
add esp, 0x18
cmp word [esi], bx
je 0x41ab75
cmp word [ebp - 0x10], bx
je 0x41ab3e
cmp dword [ebp - 8], ebx
jne 0x41ab25
push esi
push str.Environment
push 0x80000001
call fcn.00429876
add esp, 0xc
jmp 0x41ab3e
push edi
push dword [ebp - 8]
push 1
push esi
push str.Environment
push 0x80000001
call fcn.004297ff
add esp, 0x18
cmp word [esi], bx
je 0x41ab75
cmp byte [ebp + 0x13], 0
je 0x41ab59
push dword [ebp - 8]
push dword [ebp - 0x20]
call fcn.004310b3
pop ecx
pop ecx
mov dword [ebp - 8], eax
push dword [ebp - 8]
push esi
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
test eax, eax
je 0x41ab6c
mov dword [ebp - 0x28], ebx
jmp 0x41ab75
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x28], eax
cmp byte [ebp - 1], 0
pop edi
je 0x41abc6
cmp word [ebp - 0x24], 0x2a
je 0x41abc6
cmp word [ebp - 0x24], 0x2d
je 0x41abad
mov al, byte [0x49ad51]
cmp al, 0x2d
je 0x41abad
cmp byte [ebp - 1], 0x10
je 0x41aba6
test al, al
je 0x41aba6
mov byte [0x49ad52], 1
jmp 0x41abc6
call fcn.0040c974
jmp 0x41abc6
push 0x49ab6c
mov eax, 0x10000
push eax
push ebx
push 0x41a64d
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_CreateThread]
lea ecx, [ebp - 0x2c]
call fcn.00428a48
lea ecx, [ebp - 0x30]
call fcn.00428a48
lea ecx, [ebp - 0x14]
call fcn.00428a48
lea ecx, [ebp - 0x18]
call fcn.00428a48
lea ecx, [ebp - 0x34]
call fcn.00428a48
mov eax, dword [ebp - 0x28]
pop esi
pop ebx
leave
ret 0x10