Adware.Gexin.14702

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) p.s.3####.cn:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) s####.s.360.cn:80
TCP(HTTP/1.1) k####.b####.com:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(SSL/3.0) s1.ssl.q####.com:443
TCP(TLS/1.0) p0.ssl.cdn.####.com:443
TCP(TLS/1.0) 1####.217.17.110:443
TCP(TLS/1.0) p1.ssl.cdn.####.com:443
TCP(TLS/1.0) p2.ssl.cdn.####.com:443
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) c####.b####.com:443
TCP(TLS/1.0) api.app.b####.com:443
TCP(TLS/1.0) s1.ssl.q####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5226

DNS requests:

7j####.c####.z0.####.com
amap####.cn-hang####.oss####.####.com
api.app.b####.com
api.b####.com
c####.b####.com
c####.g####.ig####.com
c-h####.g####.com
i####.b####.com
k####.b####.com
p.s.3####.cn
p0.ssl.cdn.####.com
p1.ssl.cdn.####.com
p2.ssl.cdn.####.com
p3.ssl.cdn.####.com
p4.ssl.cdn.####.com
pub-####.qin####.com
res####.a####.com
s####.s.360.cn
s1.ssl.q####.com
s3.ssl.q####.com
s5.ssl.q####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.l####.360.cn
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

k####.b####.com/
qin####.com.www.####.com/tdata_EDT369
s####.s.360.cn/ak/a0a080f42e6f13b3a2df133f073095dd.html?m2=####
sh.wagbr####.aliyun####.com/sdkcoor/android/x86/libJni_wgs2gcj.so
t####.c####.q####.####.com/config/hz-hzv6.conf
t####.c####.q####.####.com/tdata_RyW085
t####.c####.q####.####.com/tdata_YYn966
t####.c####.q####.####.com/tdata_lOE499
t####.c####.q####.####.com/tdata_puc438

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
p.s.3####.cn/pstat/plog.php
p.s.3####.cn/update/update.php?p=####
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/06ac83b6c1039130871b0d022d01d6f4216fd7b10ecc299....0.tmp
/data/data/####/0734270e535e205d9d233c447928ff81f90a88df335729b....0.tmp
/data/data/####/1253a2678258a2d32122c82bb327ccf1
/data/data/####/13182c6426887eda603e2429d8618d58
/data/data/####/146c1b348721cab6fa025ef9260db725
/data/data/####/14f69b454df79a308e839cdc33d44968
/data/data/####/160687d9f2cd0fccf174b544aa9542e3
/data/data/####/1655c5f69549ec5c0380660f66c34892
/data/data/####/20052d274fc375a9f21f9a44a949d58b82f24af1056394b....0.tmp
/data/data/####/24b7982a29b9687a5133f679ae6f7ce8
/data/data/####/2b3963872252322156c854de3edb65bf
/data/data/####/2e3a0daf16aa13504164e206f70e6d01
/data/data/####/2e8d644d89d0297687dccf55524b3203
/data/data/####/324e76f7aaf50f421dc2ce76af899da1
/data/data/####/3387df85e4c17e4ba4e9f02ed0d198ee
/data/data/####/37d9dac2303486fd85f6b8e0b47f4954
/data/data/####/3828a8d197d487ab1d70eb4c38ea9d0ccfa4969401ca669....0.tmp
/data/data/####/3828a8d197d487ab1d70eb4c38ea9d0ccfa4969401ca669...4e9e.0
/data/data/####/386171d7983b4f1a2904d00c1c8dc140
/data/data/####/39e546f2ee4396bea45bdf5536141053
/data/data/####/3e75af872f7264a577df363591106908
/data/data/####/3edef1c659e1c1915bf42a8874ae4be2f02986ca2f671ab....0.tmp
/data/data/####/403c1549b2f52e2d6ecbafd5a9e6128b
/data/data/####/417d8cb5559efd0fc3cece6c5e1a409f
/data/data/####/45be89a1c447cbacc00ce18839f422da
/data/data/####/46164280880226.0
/data/data/####/4866548065dc7aab6a2bf06244fec572
/data/data/####/4bd3f3d5e683e5113784e741a94d3c94
/data/data/####/4c54a97679d1ccc870fb8eabdd2ae061
/data/data/####/4d2cde31838a394df57ccf3580be40a0
/data/data/####/51e90cc53dd532c8495d8cab0107779a
/data/data/####/53342b4d6b3b3f44d7bbd87be779698b91d3f5a09e5c58f....0.tmp
/data/data/####/5b3c3c8c37c8f625c7c768bd4882b247
/data/data/####/5cee8d6a5d23c1a8bad0608298cd7c28
/data/data/####/62b0c07a0d843a6ebae80d764a4e3d8b
/data/data/####/6909b0561e598ccc480115511c300cf0
/data/data/####/6b002667506135cbd653883688055f8f
/data/data/####/6baada867d607469293d13d0fe5ebff00fcc61492c94fa0....0.tmp
/data/data/####/6c645b36dcebeb98e38acbf3e104d80b
/data/data/####/6d3fc0edd2b63b77cca0159d8ab0af5f
/data/data/####/6edee78038451cb7f288aca69df09b18
/data/data/####/71133515688916.0
/data/data/####/736f0c3a4a687dc0703bf85295136930
/data/data/####/795cdac3818c6476f28ee99494d755eb
/data/data/####/795cdac3818c6476f28ee99494d755eb (deleted)
/data/data/####/79ddb449dafd785e3945f719f45fa90d
/data/data/####/7a5d549f4fb49150810624712bb5e7f4
/data/data/####/7d9fdc19e82dbecb3d33c2c03b6e63e2
/data/data/####/7f99824c3d92dc1ec45cf3ac5d252677
/data/data/####/82d98ebff47163b19b1a48ee5a74f49c
/data/data/####/85025edd88b209c18aaced93a402351e410768834a5e9ee....0.tmp
/data/data/####/86d76f1319ec
/data/data/####/8828c7676e20a63e134f9a29b4501d9e5e66a9c263b919b....0.tmp
/data/data/####/91ee88b5498eccc08327fda2f5fa1677
/data/data/####/9240a8b50f67952c9cc49a1f6fe6dc52
/data/data/####/927cfc61060ce7bbb8d3ad8eb394b23d
/data/data/####/98a1e2ad7ca99c9968da6908cd753b93
/data/data/####/9c2069530913fde41160fc8790e67c83
/data/data/####/9c72e2ea92a9218887f2b217139ab5bdbfa04cef378ae0f....0.tmp
/data/data/####/ApplicationCache.db-journal
/data/data/####/QH_DeviceSDK.xml
/data/data/####/QH_SDK_M2.xml
/data/data/####/QH_SDK_UserDataa0a080f42e6f13b3a2df133f073095dd.xml
/data/data/####/QH_SDK_sessionIDa0a080f42e6f13b3a2df133f073095dd.xml
/data/data/####/RefactorNewsItemDbModel.realm
/data/data/####/RefactorNewsItemDbModel.realm.lock
/data/data/####/WalletPlugin.apk
/data/data/####/Y29tLmJ0aW1lLmJqdGltZQ==.tick.lock
/data/data/####/a09ef303beea3419a9147343958ce356
/data/data/####/a1e64011e33dbef9551a82efebdc60b9
/data/data/####/a2aa19ce587c9b160601191e92f9a9a5
/data/data/####/a8246cc25ada5156ab0925a90975bf89
/data/data/####/acb3d48b3f5fa67ccfa0dc9f0162cf03
/data/data/####/access_control.control.mx
/data/data/####/access_control.write.mx
/data/data/####/b1b45cf0dc1f932f0639c0df737b7bb7050ff56f00a0a87....0.tmp
/data/data/####/b90f9fefc253c306bee5590d0470cb1a
/data/data/####/bad0ac49867acd1bdbc2918c853424dc
/data/data/####/bc7efa1ab05f505954bb7971f01a239f
/data/data/####/btime_multi_theme.xml
/data/data/####/btime_netmode_debug.xml
/data/data/####/c18397a4eed4efa558fa0f1f7ba7b049
/data/data/####/c1cd94ccd6843f63ea2e1f18add6d670
/data/data/####/c44d795f1782bcb240f4da1c7dd085c9aa8261ac4775a1c....0.tmp
/data/data/####/c4dea77dcbe89d79f9c0fd32399220b5
/data/data/####/c630261b269c7e7b1dedbdf3b3e7b03d
/data/data/####/cb1b643e91f754ab2e5009e7a08e0ebe
/data/data/####/cf86cc468c047da58e135c4d1467d208
/data/data/####/d38f5d98e09fabf5afffa89eeed2461f
/data/data/####/dafile.db
/data/data/####/dafile.db-journal
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/db74da5eb94b7388d862d24b114ad9e5
/data/data/####/df16277fcddbcf4a5cb557816c375e5f
/data/data/####/df2fe8ec87325db6028cacc05fbddc85
/data/data/####/e0394184f09286ef71dec27bb7e25d2999fe81797ad7311....0.tmp
/data/data/####/e2621bc03f16ce8dace35cda3258dbab
/data/data/####/e2c1c4710092c1f97151a27eac92f920
/data/data/####/e3c2865ed887037298b87ef771766e30
/data/data/####/e60aa03eca6e7443cebc3f1700124f93e300789fee1b07a....0.tmp
/data/data/####/e786958eaf723f9e069a0d5f53dd051d
/data/data/####/e882b421644e6e402c466989827b2611
/data/data/####/f91a154251c5714455b25e4e4c6e8245
/data/data/####/f91de6389892d319686a5fc97698e9cb
/data/data/####/f_000001
/data/data/####/fb18c2960cff412b26bc54d0bcded9e9
/data/data/####/fb9242af883c61d606d5928a069d419a
/data/data/####/fc589627dd417358cee7b2b75bf3007c
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/libjiagu-1903852191.so
/data/data/####/loctemp.so
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/multidex.version.xml
/data/data/####/pref.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/tdata_RyW085
/data/data/####/tdata_RyW085.jar
/data/data/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_lOE499
/data/data/####/tdata_lOE499.jar
/data/data/####/tdata_puc438
/data/data/####/tdata_puc438.jar
/data/data/####/tray.db-journal
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/media/####/.deviceId
/data/media/####/.iddata
/data/media/####/1Y1
/data/media/####/1Y1 (deleted)
/data/media/####/Y29tLmJ0aW1lLmJqdGltZQ==
/data/media/####/Y29tLmJ0aW1lLmJqdGltZQ== (deleted)
/data/media/####/a0a080f42e6f13b3a2df133f073095dd
/data/media/####/alsn.db
/data/media/####/alsn.db-journal
/data/media/####/app.db
/data/media/####/com.btime.bjtime.bin
/data/media/####/com.btime.bjtime.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/data.lock
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/logs.txt
/data/media/####/report.lock
/data/media/####/tdata_RyW085
/data/media/####/tdata_YYn966
/data/media/####/tdata_lOE499
/data/media/####/tdata_puc438
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/com.btime.common.push.BTPushService 24575 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
mount
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.btime.common.push.BTPushService 24575 300 0

Loads the following dynamic libraries:

getuiext2
libjiagu-1903852191
openh264
publisher
realm-jni
transcore
viewer

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding
desede-ECB-PKCS5Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding

Accesses the ITelephony private interface.

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.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Manages Wi-Fi connectivity.

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