Technical information
Malicious functions:
Executes code of the following detected threats:
- Adware.Gexin.2.origin
Accesses the ITelephony private interface.
Network activity:
Connects to:
- UDP(DNS) <Google DNS>
- TCP(HTTP/1.1) sd.zjyu####.cn:80
- TCP(HTTP/1.1) hul####.zjyu####.cn:80
- TCP(TLS/1.0) api.map.b####.com:443
- TCP(TLS/1.0) loc.map.b####.com:443
DNS requests:
- api.map.b####.com
- hul####.zjyu####.cn
- loc.map.b####.com
- sd.zjyu####.cn
HTTP GET requests:
- sd.zjyu####.cn/domain/find.gy?fromchannel=####&userid=####&productid=###...
HTTP POST requests:
- hul####.zjyu####.cn/(unknown)/sys/clientActivation.gy?oh=####&ov=####
- hul####.zjyu####.cn/(unknown)/sys/initApp.gy?oh=####&ov=####
- hul####.zjyu####.cn/(unknown)/sys/uploadDeviceId.gy?oh=####&ov=####
- hul####.zjyu####.cn/sys/log.gy?app=####&log_version=####
File system changes:
Creates the following files:
- /data/data/####/.jg.ic
- /data/data/####/account.db
- /data/data/####/account.db-journal
- /data/data/####/authStatus_com.youyuan.yhb.xml
- /data/data/####/authStatus_com.youyuan.yhb;GuardService.xml
- /data/data/####/authStatus_com.youyuan.yhb;remote.xml
- /data/data/####/com.youyuan.yhb_dna.xml
- /data/data/####/com.youyuan.yhb_preferences.xml
- /data/data/####/com.youyuan.yhb_preferences.xml (deleted)
- /data/data/####/com.youyuan.yhb_prefs.xml
- /data/data/####/du.lock
- /data/data/####/firll.dat
- /data/data/####/hst.db
- /data/data/####/hst.db-journal
- /data/data/####/libcuid.so
- /data/data/####/libjiagu748665856.so
- /data/data/####/multidex.version.xml
- /data/data/####/p.l
- /data/data/####/shuzilm.db
- /data/data/####/ums_agent_online_setting_com.youyuan.yhb.xml
- /data/data/####/ums_agent_online_setting_com.youyuan.yhb.xml (deleted)
- /data/data/####/ums_agent_online_setting_com.youyuan.yhb.xml.bak
- /data/media/####/-1468233952-1080238728
- /data/media/####/-14682339521011339133
- /data/media/####/-1468233952332392614
- /data/media/####/-2128333562634282110
- /data/media/####/._android.dat
- /data/media/####/._driver.dat
- /data/media/####/._system.dat
- /data/media/####/.aio.dat
- /data/media/####/.cuid
- /data/media/####/.cuid2
- /data/media/####/11506489271692204591
- /data/media/####/1553294323762
- /data/media/####/1553294323772
- /data/media/####/_android.dat
- /data/media/####/_driver.dat
- /data/media/####/_system.dat
- /data/media/####/aio.dat
- /data/media/####/yoh.dat
- /data/media/####/yol.dat
- /data/media/####/yom.dat
Miscellaneous:
Executes the following shell scripts:
- date
- df
- ls /dev/socket
- ls /system/fonts
- mkdir -p <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/
- ps
- service call iphonesubinfo 1
- sh -c cat /proc/meminfo
- sh -c cat /proc/sys/kernel/osrelease
- sh -c cat /proc/sys/kernel/random/boot_id
- sh -c cat /proc/sys/kernel/random/uuid
- sh -c cat /proc/uptime
- sh -c cat /sys/block/mmcblk0/device/cid
- sh -c cat /sys/class/net/eth0/address
- sh -c cat /sys/class/net/eth1/address
- sh -c cat /sys/class/net/eth2/address
- sh -c cat <SD-Card>/../../../../../..<SD-Card>/._android.dat
- sh -c cat <SD-Card>/../../../../../..<SD-Card>/._driver.dat
- sh -c cat <SD-Card>/../../../../../..<SD-Card>/._system.dat
- sh -c cat <SD-Card>/../../../../../..<SD-Card>/.aio.dat
- sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_android.dat
- sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_driver.dat
- sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_system.dat
- sh -c cat <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/aio.dat
- sh -c cd /proc/;cat cpuinfo
- sh -c cd /proc/net/ && cat arp
- sh -c cd /proc/self/;cat status
- sh -c cd /sys/class/net/eth0/ && cat address
- sh -c cd /sys/class/net/wlan0/ && cat address
- sh -c echo Mzc5NUFBMDg4MTY0RjZEOEY4OTEwNUI4RDc4OTVDRDZCMkE2NTY6NzYzNTkzOjMyQTlCNQ== > <SD-Card>/../../../../../..<SD-Card>/._android.dat
- sh -c echo Mzc5NUFBMDg4MTY0RjZEOEY4OTEwNUI4RDc4OTVDRDZCMkE2NTY6NzYzNTkzOjMyQTlCNQ== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_android.dat
- sh -c echo NDA5RTU5MzM5MkEzMjc3MUNENjFERkNBRDY1RTlFOTgxNTUzMjk0MzI2 > <SD-Card>/../../../../../..<SD-Card>/.aio.dat
- sh -c echo NDA5RTU5MzM5MkEzMjc3MUNENjFERkNBRDY1RTlFOTgxNTUzMjk0MzI2 > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/aio.dat
- sh -c echo QTQyMkY4REIzOEJFRDkxNkYyNzVCMzA3NjJFRkI1MEY3MkVFNDY6NDc2OEY1OjREQzM4Qw== > <SD-Card>/../../../../../..<SD-Card>/._driver.dat
- sh -c echo QTQyMkY4REIzOEJFRDkxNkYyNzVCMzA3NjJFRkI1MEY3MkVFNDY6NDc2OEY1OjREQzM4Qw== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_driver.dat
- sh -c echo QjU4NUVFQTBCMEQ3MkI1Mzg5QjM5ODQ1MzQ1NUNFMDMzQzdBQjU6ODg2Qzc4OjI3RERDMw== > <SD-Card>/../../../../../..<SD-Card>/._system.dat
- sh -c echo QjU4NUVFQTBCMEQ3MkI1Mzg5QjM5ODQ1MzQ1NUNFMDMzQzdBQjU6ODg2Qzc4OjI3RERDMw== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_system.dat
Loads the following dynamic libraries:
- BaiduMapSDK_base_v5_1_0
- YYDroidJni
- du
- libjiagu748665856
- locSDK7b
Uses the following algorithms to encrypt data:
- AES-CBC-PKCS5Padding
- RSA
Uses the following algorithms to decrypt data:
- AES-CBC-PKCS5Padding
- DES
Uses special library to hide executable bytecode.
Gets information about location.
Gets information about network.
Gets information about phone status (number, IMEI, etc.).
Gets information about installed apps.
Gets information about running apps.
Adds tasks to the system scheduler.
Displays its own windows over windows of other apps.
