Function at 0x42e240
Capabilities:
Create directory
Get common file path
Persist via run registry key
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x53c137
mov eax, dword fs:[0]
push eax
sub esp, 0xe54
mov eax, dword [0x58d224]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0xe14], ecx
mov ax, word [0x546ce4]
mov word [ebp - 0x2a4], ax
push 0x206
push 0
lea ecx, [ebp - 0x2a2]
push ecx
call fcn.0050eb70
add esp, 0xc
push 0x104
push 0
lea edx, [ebp - 0x2a4]
push edx
call fcn.0050eb70
add esp, 0xc
lea eax, [ebp - 0xe10]
push eax
push 1
push 0
push 0x546ce8
push reloc.WS2_32.dll_accept
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
mov dword [ebp - 0xe2c], eax
cmp dword [ebp - 0xe2c], 0
jne 0x42e322
mov dword [ebp - 0xcd0], 0x200
lea ecx, [ebp - 0xcd0]
push ecx
lea edx, [ebp - 0x2a4]
push edx
lea eax, [ebp - 0xcd4]
push eax
push 0
push 0x546d6c
mov ecx, dword [ebp - 0xe10]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov dword [ebp - 0xe2c], eax
mov edx, dword [ebp - 0xe10]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [ebp - 0xe2c], eax
lea eax, [ebp - 0x2a4]
add eax, 0xfffffffe
mov dword [ebp - 0xe1c], eax
mov ecx, dword [ebp - 0xe1c]
mov dx, word [ecx + 2]
mov word [ebp - 0xe22], dx
add dword [ebp - 0xe1c], 2
cmp word [ebp - 0xe22], 0
jne 0x42e331
mov edi, dword [ebp - 0xe1c]
mov eax, dword [0x546d80]
mov dword [edi], eax
mov dword [ebp - 0xe18], 0x546460
mov ecx, dword [ebp - 0xe18]
mov dword [ebp - 0xe30], ecx
mov edx, dword [ebp - 0xe18]
mov ax, word [edx]
mov word [ebp - 0xe24], ax
add dword [ebp - 0xe18], 2
cmp word [ebp - 0xe24], 0
jne 0x42e376
mov ecx, dword [ebp - 0xe18]
sub ecx, dword [ebp - 0xe30]
mov edx, dword [ebp - 0xe30]
mov dword [ebp - 0xe38], edx
mov dword [ebp - 0xe3c], ecx
lea eax, [ebp - 0x2a4]
add eax, 0xfffffffe
mov dword [ebp - 0xe20], eax
mov ecx, dword [ebp - 0xe20]
mov dx, word [ecx + 2]
mov word [ebp - 0xe26], dx
add dword [ebp - 0xe20], 2
cmp word [ebp - 0xe26], 0
jne 0x42e3c4
mov edi, dword [ebp - 0xe20]
mov esi, dword [ebp - 0xe38]
mov eax, dword [ebp - 0xe3c]
mov ecx, eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [ebp - 0x2a4]
push ecx
call fcn.0051761c
add esp, 4
push 0
push 0x10
lea edx, [ebp - 0xac4]
push edx
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
push str.LagoFast.exe
mov ecx, dword [ebp - 0xe14]
add ecx, 0x798
call fcn.00482f38
push eax
push 0x546d84
lea eax, [ebp - 0x6b4]
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x10
mov ecx, dword [ebp - 0xe14]
movzx edx, byte [ecx + 0xc5c]
test edx, edx
je 0x42e49f
push 0x546460
lea eax, [ebp - 0xac4]
push eax
push 0x546d90
lea ecx, [ebp - 0x4ac]
push ecx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x10
lea edx, [ebp - 0x4ac]
push edx
lea eax, [ebp - 0x6b4]
push eax
mov ecx, dword [ebp - 0xe14]
call fcn.0042e160
push 0x546460
lea ecx, [ebp - 0x2a4]
push ecx
push 0x546da4
lea edx, [ebp - 0x4ac]
push edx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x10
lea eax, [ebp - 0x4ac]
push eax
lea ecx, [ebp - 0x6b4]
push ecx
mov ecx, dword [ebp - 0xe14]
call fcn.0042e160
mov ecx, dword [ebp - 0xe14]
add ecx, 0x798
call fcn.00482f38
push eax
push str._sUninstall.exe
lea edx, [ebp - 0x8bc]
push edx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0xc
push 0x84
lea ecx, [ebp - 0xe0c]
call fcn.0040b430
push 0
push str.tt_uninstall
lea eax, [ebp - 0xe0c]
push eax
call fcn.00408f60
mov ecx, eax
call fcn.00483c11
mov dword [ebp - 4], 0
lea ecx, [ebp - 0xe0c]
call fcn.00482f38
push eax
lea ecx, [ebp - 0x2a4]
push ecx
push str._s_s.lnk
lea edx, [ebp - 0x4ac]
push edx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x10
lea eax, [ebp - 0x4ac]
push eax
lea ecx, [ebp - 0x8bc]
push ecx
mov ecx, dword [ebp - 0xe14]
call fcn.0042e160
lea edx, [ebp - 0x38]
push edx
push str.2.1.4
call fcn.00437d10
add esp, 8
mov ecx, dword [ebp - 0xe14]
add ecx, 0xc7c
call fcn.0040bcd0
movzx eax, al
test eax, eax
je 0x42e5c7
lea ecx, [ebp - 0x9c]
push ecx
push 0x546e14
call fcn.00437d10
add esp, 8
lea edx, [ebp - 0x9c]
push edx
mov ecx, dword [ebp - 0xe14]
add ecx, 0xc7c
call fcn.004082c0
push 1
push 0x546460
push 0x546e18
push str.SOFTWAREMicrosoftWindowsCurrentVersionUninstallLagoFast
push reloc.WS2_32.dll_bind
call fcn.00431550
add esp, 0x14
push 1
push str.https:__www.LagoFast.cn
push str.URLInfoAbout
push str.SOFTWAREMicrosoftWindowsCurrentVersionUninstallLagoFast
push reloc.WS2_32.dll_bind
call fcn.00431550
add esp, 0x14
push 1
push 0x546e7c
push str.Publisher
push str.SOFTWAREMicrosoftWindowsCurrentVersionUninstallLagoFast
push reloc.WS2_32.dll_bind
call fcn.00431550
add esp, 0x14
push 1
lea eax, [ebp - 0x38]
push eax
push 0x546eac
push str.SOFTWAREMicrosoftWindowsCurrentVersionUninstallLagoFast
push reloc.WS2_32.dll_bind
call fcn.00431550
add esp, 0x14
push 1
lea ecx, [ebp - 0x6b4]
push ecx
push 0x546ecc
push str.SOFTWAREMicrosoftWindowsCurrentVersionUninstallLagoFast
push reloc.WS2_32.dll_bind
call fcn.00431550
add esp, 0x14
push 1
lea edx, [ebp - 0x8bc]
push edx
push 0x546ee4
push str.SOFTWAREMicrosoftWindowsCurrentVersionUninstallLagoFast
push reloc.WS2_32.dll_bind
call fcn.00431550
add esp, 0x14
push 1
push 0x546f04
push str.URL_Protocol
push str.lagofast
push accept
call fcn.00431550
add esp, 0x14
lea eax, [ebp - 0x6b4]
push eax
push str._s____1_
lea ecx, [ebp - 0xccc]
push ecx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0xc
push 1
lea edx, [ebp - 0xccc]
push edx
push 0x546f68
push str.lagofast_shellopencommand
push accept
call fcn.00431550
add esp, 0x14
mov eax, dword [ebp - 0xe14]
movzx ecx, byte [eax + 0xc78]
test ecx, ecx
jne 0x42e714
push 1
mov ecx, dword [ebp - 0xe14]
add ecx, 0xc7c
call fcn.0040bae0
push eax
push str.CHANNELID
push str.SOFTWAREMicrosoftWindowsCurrentVersionUninstallLagoFast
push reloc.WS2_32.dll_bind
call fcn.00431550
add esp, 0x14
push 1
push 0x546fb8
push 0x546fbc
push str.SYSTEMCurrentControlSetServicesRasManParameters
push reloc.WS2_32.dll_bind
call fcn.004316b0
add esp, 0x14
mov edx, dword [ebp - 0xe14]
mov eax, dword [edx + 0xc50]
mov ecx, dword [ebp - 0xe14]
mov ecx, dword [ecx + 0xc50]
add ecx, 0x698
mov edx, dword [eax + 0x698]
mov eax, dword [edx + 8]
call eax
mov dword [ebp - 0xe40], eax
mov ecx, dword [ebp - 0xe40]
push ecx
mov edx, dword [ebp - 0xe14]
mov eax, dword [edx + 0xc50]
mov ecx, dword [ebp - 0xe14]
mov ecx, dword [ecx + 0xc50]
add ecx, 0x550
mov edx, dword [eax + 0x550]
mov eax, dword [edx]
call eax
mov dword [ebp - 0xe34], eax
push 0x84
lea ecx, [ebp - 0xd88]
call fcn.0040b430
mov ecx, dword [ebp - 0xe34]
mov edx, dword [ecx]
mov ecx, dword [ebp - 0xe34]
mov eax, dword [edx + 0xf8]
call eax
push eax
lea ecx, [ebp - 0xd88]
call fcn.00482cfa
mov byte [ebp - 4], 1
push str.LagoFastuser.ini
call fcn.00423040
push eax
lea ecx, [ebp - 0xe60]
push ecx
call fcn.004217b0
add esp, 0xc
mov dword [ebp - 0xe44], eax
mov edx, dword [ebp - 0xe44]
mov dword [ebp - 0xe48], edx
mov byte [ebp - 4], 2
mov eax, dword [ebp - 0xe48]
push eax
lea ecx, [ebp - 0xcec]
call fcn.00425330
mov byte [ebp - 4], 4
lea ecx, [ebp - 0xe60]
call fcn.00407e30
lea ecx, [ebp - 0xd04]
push ecx
lea ecx, [ebp - 0xcec]
call fcn.00439470
mov byte [ebp - 4], 5
lea edx, [ebp - 0xd04]
push edx
call fcn.00438ed0
add esp, 4
movzx eax, al
test eax, eax
jne 0x42e858
lea ecx, [ebp - 0xd04]
push ecx
call fcn.00437ed0
add esp, 4
lea ecx, [ebp - 0xcec]
call fcn.00437c40
push eax
lea ecx, [ebp - 0xd88]
call fcn.00482f38
push eax
push str.language
push 0x54707c
call dword [sym.imp.KERNEL32.dll_WritePrivateProfileStringW]
mov edx, dword [ebp - 0xe14]
mov eax, dword [edx + 4]
push eax
call dword [sym.imp.USER32.dll_IsWindowVisible]
test eax, eax
je 0x42e8bc
lea ecx, [ebp - 0xcec]
call fcn.00437c40
push eax
lea ecx, [ebp - 0xd88]
call fcn.00482f38
push eax
push str.need_report_language
push str.AppInfo
call dword [sym.imp.KERNEL32.dll_WritePrivateProfileStringW]
mov byte [ebp - 4], 4
lea ecx, [ebp - 0xd04]
call fcn.0042bf50
mov byte [ebp - 4], 1
lea ecx, [ebp - 0xcec]
call fcn.0042bf50
mov byte [ebp - 4], 0
lea ecx, [ebp - 0xd88]
call fcn.00482e21
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xe0c]
call fcn.00482e21
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004d4e68
mov esp, ebp
pop ebp
ret